diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 981fcd3498..4e85c569d3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,11 @@ env:
   CARGO_TERM_COLOR: always
   RUST_LOG: info
   RUST_BACKTRACE: full
-  MSRV: 1.65
+  # This is the MSRV used by `wgpu` itself and all surrounding infrastructure.
+  REPO_MSRV: "1.70"
+  # This is the MSRV used by the `wgpu-core`, `wgpu-hal`, and `wgpu-types` crates,
+  # to ensure that they can be used with firefox.
+  CORE_MSRV: "1.65"
   PKG_CONFIG_ALLOW_CROSS: 1 # allow android to work
   RUSTFLAGS: --cfg=web_sys_unstable_apis -D warnings
   RUSTDOCFLAGS: -Dwarnings
@@ -32,7 +36,7 @@ env:
 # It adds overhead to the build and another point of failure.
 
 jobs:
-  check-msrv:
+  check:
     strategy:
       fail-fast: false
       matrix:
@@ -95,10 +99,11 @@ jobs:
       - name: checkout repo
         uses: actions/checkout@v4
 
-      - name: Install MSRV toolchain
+      - name: Install Repo MSRV toolchain
         run: |
-          rustup toolchain install ${{ env.MSRV }} --no-self-update --profile=minimal --component clippy --target ${{ matrix.target }}
-          rustup default ${{ env.MSRV }}
+          rustup toolchain install ${{ env.REPO_MSRV }} --no-self-update --profile=minimal --component clippy --target ${{ matrix.target }}
+          rustup override set ${{ env.REPO_MSRV }}
+          cargo -V
 
       - name: disable debug
         shell: bash
@@ -176,6 +181,64 @@ jobs:
           # build docs
           cargo doc --target ${{ matrix.target }} --all-features --no-deps
 
+  # We run minimal checks on the MSRV of the core crates, ensuring that
+  # its dependency tree does not cause issues for firefox.
+  #
+  # We don't test all platforms, just ones with different dependency stacks.
+  check-core-msrv:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          # Windows
+          - name: Windows x86_64
+            os: windows-2022
+            target: x86_64-pc-windows-msvc
+
+          # MacOS
+          - name: MacOS x86_64
+            os: macos-12
+            target: x86_64-apple-darwin
+
+          # Linux
+          - name: Linux x86_64
+            os: ubuntu-22.04
+            target: x86_64-unknown-linux-gnu
+
+    name: MSRV Check ${{ matrix.name }}
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - name: checkout repo
+        uses: actions/checkout@v4
+
+      - name: Install Core MSRV toolchain
+        run: |
+          rustup toolchain install ${{ env.CORE_MSRV }} --no-self-update --profile=minimal --component clippy --target ${{ matrix.target }}
+          rustup override set ${{ env.CORE_MSRV }}
+          cargo -V
+
+      - name: disable debug
+        shell: bash
+        run: |
+          mkdir -p .cargo
+          echo """
+          [profile.dev]
+          debug = false" >> .cargo/config.toml
+
+      - name: caching
+        uses: Swatinem/rust-cache@v2
+        with:
+          key: msrv-check-${{ matrix.target }}-${{ env.CACHE_SUFFIX }}
+
+      - name: check native
+        shell: bash
+        run: |
+          set -e
+
+          # check wgpu-core with all features. This will also get wgpu-hal and wgpu-types.
+          cargo check --target ${{ matrix.target }} --all-features -p wgpu-core
+
   wasm-test:
     name: Test WebAssembly
     runs-on: ubuntu-latest
@@ -183,6 +246,12 @@ jobs:
       - name: checkout repo
         uses: actions/checkout@v4
 
+      - name: Install Repo MSRV toolchain
+        run: |
+          rustup toolchain install ${{ env.REPO_MSRV }} --no-self-update --profile=minimal --component clippy --target wasm32-unknown-unknown
+          rustup override set ${{ env.REPO_MSRV }}
+          cargo -V
+
       - name: Install wasm-pack
         uses: taiki-e/install-action@v2
         with:
@@ -213,7 +282,6 @@ jobs:
             os: ubuntu-22.04
             backends: vulkan gl
 
-
     name: Test ${{ matrix.name }}
     runs-on: ${{ matrix.os }}
 
@@ -311,6 +379,12 @@ jobs:
       - name: checkout repo
         uses: actions/checkout@v4
 
+      - name: Install Repo MSRV toolchain
+        run: |
+          rustup toolchain install ${{ env.REPO_MSRV }} --no-self-update --profile=minimal --component rustfmt
+          rustup override set ${{ env.REPO_MSRV }}
+          cargo -V
+
       - name: disable debug
         shell: bash
         run: |
@@ -322,7 +396,7 @@ jobs:
       - name: caching
         uses: Swatinem/rust-cache@v2
         with:
-          key: clippy-${{ matrix.target }}-${{ matrix.kind }}-${{ env.CACHE_SUFFIX }}
+          key: doctests-${{ env.CACHE_SUFFIX }}
 
       - name: run doctests
         shell: bash
@@ -338,11 +412,17 @@ jobs:
       - name: checkout repo
         uses: actions/checkout@v4
 
+      - name: Install Repo MSRV toolchain
+        run: |
+          rustup toolchain install ${{ env.REPO_MSRV }} --no-self-update --profile=minimal --component rustfmt
+          rustup override set ${{ env.REPO_MSRV }}
+          cargo -V
+
       - name: run rustfmt
         run: |
           cargo fmt -- --check
 
-  check-msrv-cts_runner:
+  check-cts-runner:
     name: Clippy cts_runner
     runs-on: ubuntu-latest
     steps:
@@ -351,8 +431,9 @@ jobs:
 
       - name: Install MSRV toolchain
         run: |
-          rustup toolchain install ${{ env.MSRV }} --no-self-update --profile=minimal --component clippy
-          rustup default ${{ env.MSRV }}
+          rustup toolchain install ${{ env.REPO_MSRV }} --no-self-update --profile=minimal --component clippy
+          rustup override set ${{ env.REPO_MSRV }}
+          cargo -V
 
       - name: disable debug
         shell: bash
@@ -365,14 +446,17 @@ jobs:
       - name: caching
         uses: Swatinem/rust-cache@v2
         with:
-          key: cts_runner-${{ env.CACHE_SUFFIX }}
+          key: cts-runner-${{ env.CACHE_SUFFIX }}
 
       - name: build Deno
         run: |
           cargo clippy --manifest-path cts_runner/Cargo.toml
 
+  # Separate job so that new advisories don't block CI.
+  #
+  # This job is not required to pass for PRs to be merged.
   cargo-deny-check-advisories:
-    name: "Run `cargo deny check advisories`"
+    name: "cargo-deny advisories"
     runs-on: ubuntu-latest
     steps:
       - name: checkout repo
@@ -383,10 +467,10 @@ jobs:
         with:
           command: check advisories
           arguments: --all-features --workspace
-          rust-version: ${{ env.MSRV }}
+          rust-version: ${{ env.REPO_MSRV }}
 
   cargo-deny-check-rest:
-    name: "Run `cargo deny check`"
+    name: "cargo-deny"
     runs-on: ubuntu-latest
     steps:
       - name: checkout repo
@@ -397,4 +481,4 @@ jobs:
         with:
           command: check bans licenses sources
           arguments: --all-features --workspace
-          rust-version: ${{ env.MSRV }}
+          rust-version: ${{ env.REPO_MSRV }}
diff --git a/.github/workflows/cts.yml b/.github/workflows/cts.yml
index e4bb20e7b1..35ac5b60aa 100644
--- a/.github/workflows/cts.yml
+++ b/.github/workflows/cts.yml
@@ -11,7 +11,7 @@ env:
   CARGO_INCREMENTAL: false
   CARGO_TERM_COLOR: always
   RUST_BACKTRACE: full
-  MSRV: 1.65
+  MSRV: "1.70"
 
 jobs:
   cts:
@@ -49,10 +49,11 @@ jobs:
           cd cts
           git checkout $(cat ../wgpu/cts_runner/revision.txt)
 
-      - name: Install MSRV toolchain
+      - name: Install Repo MSRV toolchain
         run: |
           rustup toolchain install ${{ env.MSRV }} --no-self-update --profile=minimal --target ${{ matrix.target }}
-          rustup default ${{ env.MSRV }}
+          rustup override set ${{ env.MSRV }}
+          cargo -V
 
       - name: caching
         uses: Swatinem/rust-cache@v2
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b098386472..bf05a41e37 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -85,6 +85,12 @@ depth_ops: Some(wgpu::Operations {
 
 By @wumpf in [#4147](https://github.com/gfx-rs/wgpu/pull/4147)
 
+#### The GLES backend is now optional on Windows & macOS
+
+The `angle` feature flag has to be set for the GLES backend to be enabled on Windows & macOS.
+
+By @teoxoy in [#4185](https://github.com/gfx-rs/wgpu/pull/4185)
+
 
 ### Added/New Features
 
@@ -112,6 +118,10 @@ By @wumpf in [#4147](https://github.com/gfx-rs/wgpu/pull/4147)
 
 - Don't bother calling `vkFreeCommandBuffers` when `vkDestroyCommandPool` will take care of that for us. By @jimblandy in [#4059](https://github.com/gfx-rs/wgpu/pull/4059)
 
+#### DX12
+
+- Bump `gpu-allocator` to 0.23. By @Elabajaba in [#4198](https://github.com/gfx-rs/wgpu/pull/4198)
+
 
 ### Documentation
 - Use WGSL for VertexFormat example types. By @ScanMountGoat in [#4035](https://github.com/gfx-rs/wgpu/pull/4035)
@@ -160,6 +170,31 @@ By @wumpf in [#4147](https://github.com/gfx-rs/wgpu/pull/4147)
 
 - Add an overview of `RenderPass` and how render state works. By @kpreid in [#4055](https://github.com/gfx-rs/wgpu/pull/4055)
 
+## v0.17.2 (2023-10-03)
+
+### Bug Fixes
+
+#### Vulkan
+
+- Fix x11 hang while resizing on vulkan. @Azorlogh in [#4184](https://github.com/gfx-rs/wgpu/pull/4184).
+
+## v0.17.1 (2023-09-27)
+
+### Added/New Features
+
+- Add `get_mapped_range_as_array_buffer` for faster buffer read-backs in wasm builds. By @ryankaplan in [#4042] (https://github.com/gfx-rs/wgpu/pull/4042).
+
+### Bug Fixes
+
+#### DX12
+
+- Fix panic on resize when using DX12. By @cwfitzgerald in [#4106](https://github.com/gfx-rs/wgpu/pull/4106)
+
+#### Vulkan
+
+- Suppress validation error caused by OBS layer. This was also fixed upstream. By @cwfitzgerald in [#4002](https://github.com/gfx-rs/wgpu/pull/4002)
+- Work around bug in nvidia's vkCmdFillBuffer implementation. By @cwfitzgerald in [#4132](https://github.com/gfx-rs/wgpu/pull/4132).
+
 ## v0.17.0 (2023-07-20)
 
 This is the first release that featured `wgpu-info` as a binary crate for getting information about what devices wgpu sees in your system. It can dump the information in both human readable format and json.
diff --git a/Cargo.lock b/Cargo.lock
index 60165e6b65..3c67d5ccbb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -130,9 +130,9 @@ dependencies = [
 
 [[package]]
 name = "async-executor"
-version = "1.5.3"
+version = "1.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "78f2db9467baa66a700abce2a18c5ad793f6f83310aca1284796fc3921d113fd"
+checksum = "2c1da3ae8dabd9c00f453a329dfe1fb28da3c0a72e2478cdcd93171740c20499"
 dependencies = [
  "async-lock",
  "async-task",
@@ -1227,12 +1227,13 @@ dependencies = [
 
 [[package]]
 name = "gpu-allocator"
-version = "0.22.0"
+version = "0.23.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ce95f9e2e11c2c6fadfce42b5af60005db06576f231f5c92550fdded43c423e8"
+checksum = "40fe17c8a05d60c38c0a4e5a3c802f2f1ceb66b76c67d96ffb34bef0475a7fad"
 dependencies = [
  "backtrace",
  "log",
+ "presser",
  "thiserror",
  "winapi",
  "windows",
@@ -1970,7 +1971,7 @@ dependencies = [
  "libc",
  "redox_syscall",
  "smallvec",
- "windows-targets 0.48.1",
+ "windows-targets 0.48.5",
 ]
 
 [[package]]
@@ -2098,6 +2099,12 @@ version = "0.2.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
 
+[[package]]
+name = "presser"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e8cf8e6a8aa66ce33f63993ffc4ea4271eb5b0530a9002db8455ea6050c77bfa"
+
 [[package]]
 name = "proc-macro-crate"
 version = "1.3.1"
@@ -3564,11 +3571,21 @@ checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
 [[package]]
 name = "windows"
-version = "0.44.0"
+version = "0.51.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e745dab35a0c4c77aa3ce42d595e13d2003d6902d6b08c9ef5fc326d08da12b"
+checksum = "ca229916c5ee38c2f2bc1e9d8f04df975b4bd93f9955dc69fabb5d91270045c9"
 dependencies = [
- "windows-targets 0.42.2",
+ "windows-core",
+ "windows-targets 0.48.5",
+]
+
+[[package]]
+name = "windows-core"
+version = "0.51.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1f8cf84f35d2db49a46868f947758c7a1138116f7fac3bc844f43ade1292e64"
+dependencies = [
+ "windows-targets 0.48.5",
 ]
 
 [[package]]
@@ -3599,7 +3616,7 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9"
 dependencies = [
- "windows-targets 0.48.1",
+ "windows-targets 0.48.5",
 ]
 
 [[package]]
@@ -3619,17 +3636,17 @@ dependencies = [
 
 [[package]]
 name = "windows-targets"
-version = "0.48.1"
+version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05d4b17490f70499f20b9e791dcf6a299785ce8af4d709018206dc5b4953e95f"
+checksum = "9a2fa6e2155d7247be68c096456083145c183cbbbc2764150dda45a87197940c"
 dependencies = [
- "windows_aarch64_gnullvm 0.48.0",
- "windows_aarch64_msvc 0.48.0",
- "windows_i686_gnu 0.48.0",
- "windows_i686_msvc 0.48.0",
- "windows_x86_64_gnu 0.48.0",
- "windows_x86_64_gnullvm 0.48.0",
- "windows_x86_64_msvc 0.48.0",
+ "windows_aarch64_gnullvm 0.48.5",
+ "windows_aarch64_msvc 0.48.5",
+ "windows_i686_gnu 0.48.5",
+ "windows_i686_msvc 0.48.5",
+ "windows_x86_64_gnu 0.48.5",
+ "windows_x86_64_gnullvm 0.48.5",
+ "windows_x86_64_msvc 0.48.5",
 ]
 
 [[package]]
@@ -3640,9 +3657,9 @@ checksum = "597a5118570b68bc08d8d59125332c54f1ba9d9adeedeef5b99b02ba2b0698f8"
 
 [[package]]
 name = "windows_aarch64_gnullvm"
-version = "0.48.0"
+version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "91ae572e1b79dba883e0d315474df7305d12f569b400fcf90581b06062f7e1bc"
+checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8"
 
 [[package]]
 name = "windows_aarch64_msvc"
@@ -3658,9 +3675,9 @@ checksum = "e08e8864a60f06ef0d0ff4ba04124db8b0fb3be5776a5cd47641e942e58c4d43"
 
 [[package]]
 name = "windows_aarch64_msvc"
-version = "0.48.0"
+version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2ef27e0d7bdfcfc7b868b317c1d32c641a6fe4629c171b8928c7b08d98d7cf3"
+checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc"
 
 [[package]]
 name = "windows_i686_gnu"
@@ -3676,9 +3693,9 @@ checksum = "c61d927d8da41da96a81f029489353e68739737d3beca43145c8afec9a31a84f"
 
 [[package]]
 name = "windows_i686_gnu"
-version = "0.48.0"
+version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "622a1962a7db830d6fd0a69683c80a18fda201879f0f447f065a3b7467daa241"
+checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e"
 
 [[package]]
 name = "windows_i686_msvc"
@@ -3694,9 +3711,9 @@ checksum = "44d840b6ec649f480a41c8d80f9c65108b92d89345dd94027bfe06ac444d1060"
 
 [[package]]
 name = "windows_i686_msvc"
-version = "0.48.0"
+version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4542c6e364ce21bf45d69fdd2a8e455fa38d316158cfd43b3ac1c5b1b19f8e00"
+checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406"
 
 [[package]]
 name = "windows_x86_64_gnu"
@@ -3712,9 +3729,9 @@ checksum = "8de912b8b8feb55c064867cf047dda097f92d51efad5b491dfb98f6bbb70cb36"
 
 [[package]]
 name = "windows_x86_64_gnu"
-version = "0.48.0"
+version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca2b8a661f7628cbd23440e50b05d705db3686f894fc9580820623656af974b1"
+checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e"
 
 [[package]]
 name = "windows_x86_64_gnullvm"
@@ -3724,9 +3741,9 @@ checksum = "26d41b46a36d453748aedef1486d5c7a85db22e56aff34643984ea85514e94a3"
 
 [[package]]
 name = "windows_x86_64_gnullvm"
-version = "0.48.0"
+version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7896dbc1f41e08872e9d5e8f8baa8fdd2677f29468c4e156210174edc7f7b953"
+checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc"
 
 [[package]]
 name = "windows_x86_64_msvc"
@@ -3742,9 +3759,9 @@ checksum = "9aec5da331524158c6d1a4ac0ab1541149c0b9505fde06423b02f5ef0106b9f0"
 
 [[package]]
 name = "windows_x86_64_msvc"
-version = "0.48.0"
+version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a515f5799fe4961cb532f983ce2b23082366b898e52ffbce459c86f67c8378a"
+checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
 
 [[package]]
 name = "winit"
diff --git a/Cargo.toml b/Cargo.toml
index d383788bc1..1f15a39be3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,7 +26,7 @@ default-members = [
 
 [workspace.package]
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.70"
 keywords = ["graphics"]
 license = "MIT OR Apache-2.0"
 homepage = "https://wgpu.rs/"
@@ -108,7 +108,7 @@ android_system_properties = "0.1.1"
 
 # DX dependencies
 bit-set = "0.5"
-gpu-allocator = { version = "0.21", default_features = false, features = ["d3d12", "windows", "public-winapi"] }
+gpu-allocator = { version = "0.23", default_features = false, features = ["d3d12", "public-winapi"] }
 d3d12 = "0.7.0"
 range-alloc = "0.1"
 winapi = "0.3"
diff --git a/README.md b/README.md
index 44e036a2b2..6f3fa73df9 100644
--- a/README.md
+++ b/README.md
@@ -95,8 +95,7 @@ We have a [wiki](https://github.com/gfx-rs/wgpu/wiki) that serves as a knowledge
 | Metal  |                                |                    | :white_check_mark:        |
 | DX12   | :white_check_mark: (W10+ only) |                    |                           |
 | DX11   | :hammer_and_wrench:            |                    |                           |
-| GLES3  |                                | :ok:               |                           |
-| Angle  | :ok:                           | :ok:               | :ok: (macOS only)         |
+| GLES3  | :ok: (angle)                   | :ok:               | :ok: (angle; macOS only)  |
 
 :white_check_mark: = First Class Support — :ok: = Best Effort Support — :hammer_and_wrench: = Unsupported, but support in progress
 
diff --git a/examples/timestamp-queries/src/main.rs b/examples/timestamp-queries/src/main.rs
index d463ea6579..b3939e2811 100644
--- a/examples/timestamp-queries/src/main.rs
+++ b/examples/timestamp-queries/src/main.rs
@@ -141,7 +141,7 @@ impl Queries {
         encoder.resolve_query_set(
             &self.set,
             // TODO(https://github.com/gfx-rs/wgpu/issues/3993): Musn't be larger than the number valid queries in the set.
-            0..self.next_unused_query as u32,
+            0..self.next_unused_query,
             &self.resolve_buffer,
             0,
         );
diff --git a/player/Cargo.toml b/player/Cargo.toml
index 5a6ea2bd7d..a379306ff8 100644
--- a/player/Cargo.toml
+++ b/player/Cargo.toml
@@ -10,10 +10,6 @@ keywords.workspace = true
 license.workspace = true
 publish = false
 
-[features]
-angle = ["wgc/angle"]
-vulkan-portability = ["wgc/vulkan"]
-
 [dependencies]
 env_logger.workspace = true
 log.workspace = true
diff --git a/rust-toolchain b/rust-toolchain.toml
similarity index 95%
rename from rust-toolchain
rename to rust-toolchain.toml
index 0f2697d74a..03d64db162 100644
--- a/rust-toolchain
+++ b/rust-toolchain.toml
@@ -5,6 +5,6 @@
 # to the user in the error, instead of "error: invalid channel name '[toolchain]'".
 
 [toolchain]
-channel = "1.65"
+channel = "1.70"
 components = ["rustfmt", "clippy"]
 targets = ["wasm32-unknown-unknown"]
diff --git a/wgpu-core/Cargo.toml b/wgpu-core/Cargo.toml
index 7fdec68a2f..6c0a3172d6 100644
--- a/wgpu-core/Cargo.toml
+++ b/wgpu-core/Cargo.toml
@@ -9,6 +9,12 @@ repository = "https://github.com/gfx-rs/wgpu"
 keywords = ["graphics"]
 license = "MIT OR Apache-2.0"
 
+# Override the workspace's `rust-version` key. Firefox uses `cargo vendor` to
+# copy the crates it actually uses out of the workspace, so it's meaningful for
+# them to have less restrictive MSRVs individually than the workspace as a
+# whole, if their code permits. See `../README.md` for details.
+rust-version = "1.65"
+
 [package.metadata.docs.rs]
 all-features = true
 rustdoc-args = ["--cfg", "docsrs"]
@@ -41,7 +47,6 @@ renderdoc = ["hal/renderdoc"]
 # Apply run-time checks, even in release builds. These are in addition
 # to the validation carried out at public APIs in all builds.
 strict_asserts = ["wgt/strict_asserts"]
-angle = ["hal/gles"]
 # Enable API tracing
 trace = ["ron", "serde", "wgt/trace", "arrayvec/serde", "naga/serialize"]
 # Enable API replaying
diff --git a/wgpu-hal/Cargo.toml b/wgpu-hal/Cargo.toml
index 6a289a7c00..acc26e0624 100644
--- a/wgpu-hal/Cargo.toml
+++ b/wgpu-hal/Cargo.toml
@@ -13,7 +13,7 @@ license = "MIT OR Apache-2.0"
 # copy the crates it actually uses out of the workspace, so it's meaningful for
 # them to have less restrictive MSRVs individually than the workspace as a
 # whole, if their code permits. See `../README.md` for details.
-rust-version = "1.60"
+rust-version = "1.65"
 
 [package.metadata.docs.rs]
 # Ideally we would enable all the features.
@@ -93,7 +93,7 @@ libloading = { version = ">=0.7, <0.9", optional = true }
 # backend: Dx12
 bit-set = { version = "0.5", optional = true }
 range-alloc = { version = "0.1", optional = true }
-gpu-allocator = { version = "0.22", default_features = false, features = ["d3d12", "windows", "public-winapi"], optional = true }
+gpu-allocator = { version = "0.23", default_features = false, features = ["d3d12", "public-winapi"], optional = true }
 hassle-rs = { version = "0.10", optional = true }
 
 winapi = { version = "0.3", features = ["profileapi", "libloaderapi", "windef", "winuser", "dcomp"] }
diff --git a/wgpu-hal/src/dx12/suballocation.rs b/wgpu-hal/src/dx12/suballocation.rs
index 9625b2ae3a..3b9696e455 100644
--- a/wgpu-hal/src/dx12/suballocation.rs
+++ b/wgpu-hal/src/dx12/suballocation.rs
@@ -49,8 +49,9 @@ mod placed {
         let device = raw.as_ptr();
 
         match gpu_allocator::d3d12::Allocator::new(&gpu_allocator::d3d12::AllocatorCreateDesc {
-            device: device.as_windows().clone(),
+            device: gpu_allocator::d3d12::ID3D12DeviceVersion::Device(device.as_windows().clone()),
             debug_settings: Default::default(),
+            allocation_sizes: gpu_allocator::AllocationSizes::default(),
         }) {
             Ok(allocator) => Ok(Some(Mutex::new(GpuAllocatorWrapper { allocator }))),
             Err(e) => {
@@ -213,6 +214,7 @@ mod placed {
                     log::error!("DX12 gpu-allocator: Internal Error: {}", e);
                     Self::Lost
                 }
+                gpu_allocator::AllocationError::BarrierLayoutNeedsDevice10 => todo!(),
             }
         }
     }
diff --git a/wgpu-hal/src/vulkan/adapter.rs b/wgpu-hal/src/vulkan/adapter.rs
index b515628726..2986777029 100644
--- a/wgpu-hal/src/vulkan/adapter.rs
+++ b/wgpu-hal/src/vulkan/adapter.rs
@@ -1223,6 +1223,8 @@ impl super::Adapter {
         let naga_options = {
             use naga::back::spv;
 
+            // The following capabilities are always available
+            // see https://registry.khronos.org/vulkan/specs/1.3-extensions/html/chap52.html#spirvenv-capabilities
             let mut capabilities = vec![
                 spv::Capability::Shader,
                 spv::Capability::Matrix,
@@ -1230,15 +1232,23 @@ impl super::Adapter {
                 spv::Capability::Image1D,
                 spv::Capability::ImageQuery,
                 spv::Capability::DerivativeControl,
-                spv::Capability::SampledCubeArray,
-                spv::Capability::SampleRateShading,
-                //Note: this is requested always, no matter what the actual
-                // adapter supports. It's not the responsibility of SPV-out
-                // translation to handle the storage support for formats.
                 spv::Capability::StorageImageExtendedFormats,
-                //TODO: fill out the rest
             ];
 
+            if self
+                .downlevel_flags
+                .contains(wgt::DownlevelFlags::CUBE_ARRAY_TEXTURES)
+            {
+                capabilities.push(spv::Capability::SampledCubeArray);
+            }
+
+            if self
+                .downlevel_flags
+                .contains(wgt::DownlevelFlags::MULTISAMPLED_SHADING)
+            {
+                capabilities.push(spv::Capability::SampleRateShading);
+            }
+
             if features.contains(wgt::Features::MULTIVIEW) {
                 capabilities.push(spv::Capability::MultiView);
             }
diff --git a/wgpu-hal/src/vulkan/instance.rs b/wgpu-hal/src/vulkan/instance.rs
index 18269fff77..2dda7a2c3a 100644
--- a/wgpu-hal/src/vulkan/instance.rs
+++ b/wgpu-hal/src/vulkan/instance.rs
@@ -157,6 +157,12 @@ impl super::Swapchain {
     /// - The device must have been made idle before calling this function.
     unsafe fn release_resources(self, device: &ash::Device) -> Self {
         profiling::scope!("Swapchain::release_resources");
+        {
+            profiling::scope!("vkDeviceWaitIdle");
+            // We need to also wait until all presentation work is done. Because there is no way to portably wait until
+            // the presentation work is done, we are forced to wait until the device is idle.
+            let _ = unsafe { device.device_wait_idle() };
+        };
         unsafe { device.destroy_fence(self.fence, None) };
         self
     }
diff --git a/wgpu-types/Cargo.toml b/wgpu-types/Cargo.toml
index fd0abb0dc9..2b6c352982 100644
--- a/wgpu-types/Cargo.toml
+++ b/wgpu-types/Cargo.toml
@@ -9,6 +9,12 @@ repository = "https://github.com/gfx-rs/wgpu"
 keywords = ["graphics"]
 license = "MIT OR Apache-2.0"
 
+# Override the workspace's `rust-version` key. Firefox uses `cargo vendor` to
+# copy the crates it actually uses out of the workspace, so it's meaningful for
+# them to have less restrictive MSRVs individually than the workspace as a
+# whole, if their code permits. See `../README.md` for details.
+rust-version = "1.65"
+
 [package.metadata.docs.rs]
 all-features = true
 rustdoc-args = ["--cfg", "docsrs"]
diff --git a/wgpu/Cargo.toml b/wgpu/Cargo.toml
index e34e90235d..d494b9c023 100644
--- a/wgpu/Cargo.toml
+++ b/wgpu/Cargo.toml
@@ -34,30 +34,29 @@ glsl = ["naga/glsl-in"]
 wgsl = ["wgc?/wgsl"]
 trace = ["serde", "wgc/trace"]
 replay = ["serde", "wgc/replay"]
-angle = ["wgc/angle"]
-webgl = ["hal", "wgc"]
+# Enables the GLES backend on Windows & macOS
+angle = ["wgc/gles"]
+webgl = ["hal", "wgc/gles"]
+# Enables the Vulkan backend on macOS & iOS
 vulkan-portability = ["wgc/vulkan"]
 expose-ids = []
 # Implement `Send` and `Sync` on Wasm.
 fragile-send-sync-non-atomic-wasm = ["hal/fragile-send-sync-non-atomic-wasm", "wgc/fragile-send-sync-non-atomic-wasm", "wgt/fragile-send-sync-non-atomic-wasm"]
 
 # wgpu-core is always available as an optional dependency, "wgc".
-# Whenever wgpu-core is selected, we want the GLES backend and raw
-# window handle support.
+# Whenever wgpu-core is selected, we want raw window handle support.
 [dependencies.wgc]
 optional = true
 workspace = true
-features = ["raw-window-handle", "gles"]
+features = ["raw-window-handle"]
 
 # wgpu-core is required whenever not targeting web APIs directly.
-# Whenever wgpu-core is selected, we want the GLES backend and raw
-# window handle support.
+# Whenever wgpu-core is selected, we want raw window handle support.
 [target.'cfg(any(not(target_arch = "wasm32"), target_os = "emscripten"))'.dependencies.wgc]
 workspace = true
-features = ["raw-window-handle", "gles"]
+features = ["raw-window-handle"]
 
 # We want the wgpu-core Metal backend on macOS and iOS.
-# (We should consider also enabling "vulkan" for Vulkan Portability.)
 [target.'cfg(any(target_os = "macos", target_os = "ios"))'.dependencies.wgc]
 workspace = true
 features = ["metal"]
@@ -67,11 +66,16 @@ features = ["metal"]
 workspace = true
 features = ["dx11", "dx12"]
 
-# We want the wgpu-core Vulkan backend on Unix (but not Emscripten) and Windows.
+# We want the wgpu-core Vulkan backend on Unix (but not emscripten, macOS, iOS) and Windows.
 [target.'cfg(any(windows, all(unix, not(target_os = "emscripten"), not(target_os = "ios"), not(target_os = "macos"))))'.dependencies.wgc]
 workspace = true
 features = ["vulkan"]
 
+# We want the wgpu-core GLES backend on Unix (but not macOS, iOS).
+[target.'cfg(all(unix, not(target_os = "ios"), not(target_os = "macos")))'.dependencies.wgc]
+workspace = true
+features = ["gles"]
+
 [dependencies.wgt]
 workspace = true