diff --git a/.github/workflows/build-rust-aarch64-apple-darwin-self-hosted-dispatch.yaml b/.github/workflows/build-rust-aarch64-apple-darwin-self-hosted-dispatch.yaml
index 97ec3e6..a13b773 100644
--- a/.github/workflows/build-rust-aarch64-apple-darwin-self-hosted-dispatch.yaml
+++ b/.github/workflows/build-rust-aarch64-apple-darwin-self-hosted-dispatch.yaml
@@ -10,11 +10,11 @@ on:
       rust_build_branch:
         description: "Branch of rust-build to use"
         required: true
-        default: "build/1.72.1.0"
+        default: "build/1.73.0.0"
       release_version:
         description: "Release Version for generation"
         required: true
-        default: '1.72.1.0'
+        default: '1.73.0.0'
       rust_version:
         description: "Version of esp rust to use"
         required: true
@@ -24,7 +24,7 @@ on:
         required: true
         default: "aarch64-apple-darwin"
       release_tag:
-        description: "Tag used for uploading (e.g. v1.72.1.0, untagged-00000)"
+        description: "Tag used for uploading (e.g. v1.73.0.0, untagged-00000)"
         required: true
         default: "untagged-06704172812884cde852"
 
diff --git a/.github/workflows/build-rust-aarch64-unknown-linux-gnu-self-hosted-dispatch.yaml b/.github/workflows/build-rust-aarch64-unknown-linux-gnu-self-hosted-dispatch.yaml
index 0891daf..89e5328 100644
--- a/.github/workflows/build-rust-aarch64-unknown-linux-gnu-self-hosted-dispatch.yaml
+++ b/.github/workflows/build-rust-aarch64-unknown-linux-gnu-self-hosted-dispatch.yaml
@@ -10,11 +10,11 @@ on:
       rust_build_branch:
         description: "Branch of rust-build to use"
         required: true
-        default: "build/1.72.1.0"
+        default: "build/1.73.0.0"
       release_version:
         description: "Release Version for generation"
         required: true
-        default: '1.72.1.0'
+        default: '1.73.0.0'
       rust_version:
         description: "Version of esp rust to use"
         required: true
@@ -24,7 +24,7 @@ on:
         required: true
         default: "aarch64-unknown-linux-gnu"
       release_tag:
-        description: "Tag used for uploading (e.g. v1.72.1.0, untagged-00000)"
+        description: "Tag used for uploading (e.g. v1.73.0.0, untagged-00000)"
         required: true
         default: "untagged-06704172812884cde852"
 
diff --git a/.github/workflows/build-rust-all.yaml b/.github/workflows/build-rust-all.yaml
index 33ea8a7..6587fcc 100644
--- a/.github/workflows/build-rust-all.yaml
+++ b/.github/workflows/build-rust-all.yaml
@@ -10,17 +10,17 @@ on:
       rust_build_branch:
         description: "Branch of rust-build to use"
         required: true
-        default: "build/1.72.1.0"
+        default: "build/1.73.0.0"
       release_version:
         description: "Release Version for generation"
         required: true
-        default: '1.72.1.0'
+        default: '1.73.0.0'
       rust_version:
         description: "Version of esp rust to use"
         required: true
         default: "nightly"
       release_tag:
-        description: "Tag used for uploading (e.g. v1.72.1.0, untagged-00000)"
+        description: "Tag used for uploading (e.g. v1.73.0.0, untagged-00000)"
         required: true
         default: "untagged-06704172812884cde852"
 
diff --git a/.github/workflows/build-rust-src-dispatch.yaml b/.github/workflows/build-rust-src-dispatch.yaml
index bea3ca4..35370e7 100644
--- a/.github/workflows/build-rust-src-dispatch.yaml
+++ b/.github/workflows/build-rust-src-dispatch.yaml
@@ -10,17 +10,17 @@ on:
       rust_build_branch:
         description: "Branch of rust-build to use"
         required: true
-        default: "build/1.72.1.0"
+        default: "build/1.73.0.0"
       release_version:
         description: "Release Version for generation"
         required: true
-        default: '1.72.1.0'
+        default: '1.73.0.0'
       rust_version:
         description: "Version of esp rust to use"
         required: true
         default: "nightly"
       release_tag:
-        description: "Tag used for uploading (e.g. v1.72.1.0, untagged-00000)"
+        description: "Tag used for uploading (e.g. v1.73.0.0, untagged-00000)"
         required: true
         default: "untagged-06704172812884cde852"
 
diff --git a/.github/workflows/build-rust-x86_64-apple-darwin-self-hosted-dispatch.yaml b/.github/workflows/build-rust-x86_64-apple-darwin-self-hosted-dispatch.yaml
index 9f3477e..b4de49a 100644
--- a/.github/workflows/build-rust-x86_64-apple-darwin-self-hosted-dispatch.yaml
+++ b/.github/workflows/build-rust-x86_64-apple-darwin-self-hosted-dispatch.yaml
@@ -10,11 +10,11 @@ on:
       rust_build_branch:
         description: "Branch of rust-build to use"
         required: true
-        default: "build/1.72.1.0"
+        default: "build/1.73.0.0"
       release_version:
         description: "Release Version for generation"
         required: true
-        default: '1.72.1.0'
+        default: '1.73.0.0'
       rust_version:
         description: "Version of esp rust to use"
         required: true
@@ -24,7 +24,7 @@ on:
         required: true
         default: "x86_64-apple-darwin"
       release_tag:
-        description: "Tag used for uploading (e.g. v1.72.1.0, untagged-00000)"
+        description: "Tag used for uploading (e.g. v1.73.0.0, untagged-00000)"
         required: true
         default: "untagged-06704172812884cde852"
 
diff --git a/.github/workflows/build-rust-x86_64-pc-windows-gnu-self-hosted-dispatch.yaml b/.github/workflows/build-rust-x86_64-pc-windows-gnu-self-hosted-dispatch.yaml
index 99915b1..ea21035 100644
--- a/.github/workflows/build-rust-x86_64-pc-windows-gnu-self-hosted-dispatch.yaml
+++ b/.github/workflows/build-rust-x86_64-pc-windows-gnu-self-hosted-dispatch.yaml
@@ -10,11 +10,11 @@ on:
       rust_build_branch:
         description: "Branch of rust-build to use"
         required: true
-        default: "build/1.72.1.0"
+        default: "build/1.73.0.0"
       release_version:
         description: "Release Version for generation"
         required: true
-        default: '1.72.1.0'
+        default: '1.73.0.0'
       rust_version:
         description: "Version of esp rust to use"
         required: true
@@ -28,7 +28,7 @@ on:
         required: true
         default: "no"
       release_tag:
-        description: "Tag used for uploading (e.g. v1.72.1.0, untagged-00000)"
+        description: "Tag used for uploading (e.g. v1.73.0.0, untagged-00000)"
         required: true
         default: "untagged-06704172812884cde852"
 
diff --git a/.github/workflows/build-rust-x86_64-pc-windows-msvc-self-hosted-dispatch.yaml b/.github/workflows/build-rust-x86_64-pc-windows-msvc-self-hosted-dispatch.yaml
index d12d84f..0a72272 100644
--- a/.github/workflows/build-rust-x86_64-pc-windows-msvc-self-hosted-dispatch.yaml
+++ b/.github/workflows/build-rust-x86_64-pc-windows-msvc-self-hosted-dispatch.yaml
@@ -10,11 +10,11 @@ on:
       rust_build_branch:
         description: "Branch of rust-build to use"
         required: true
-        default: "build/1.72.1.0"
+        default: "build/1.73.0.0"
       release_version:
         description: "Release Version for generation"
         required: true
-        default: '1.72.1.0'
+        default: '1.73.0.0'
       rust_version:
         description: "Version of esp rust to use"
         required: true
@@ -24,7 +24,7 @@ on:
         required: true
         default: "x86_64-pc-windows-msvc"
       release_tag:
-        description: "Tag used for uploading (e.g. v1.72.1.0, untagged-00000)"
+        description: "Tag used for uploading (e.g. v1.73.0.0, untagged-00000)"
         required: true
         default: "untagged-06704172812884cde852"
 
diff --git a/.github/workflows/build-rust-x86_64-unknown-linux-gnu-self-hosted-dispatch.yaml b/.github/workflows/build-rust-x86_64-unknown-linux-gnu-self-hosted-dispatch.yaml
index 6a66ed5..4dfccba 100644
--- a/.github/workflows/build-rust-x86_64-unknown-linux-gnu-self-hosted-dispatch.yaml
+++ b/.github/workflows/build-rust-x86_64-unknown-linux-gnu-self-hosted-dispatch.yaml
@@ -10,11 +10,11 @@ on:
       rust_build_branch:
         description: "Branch of rust-build to use"
         required: true
-        default: "build/1.72.1.0"
+        default: "build/1.73.0.0"
       release_version:
         description: "Release Version for generation"
         required: true
-        default: "1.72.1.0"
+        default: "1.73.0.0"
       rust_version:
         description: "Version of esp rust to use"
         required: true
@@ -24,7 +24,7 @@ on:
         required: true
         default: "x86_64-unknown-linux-gnu"
       release_tag:
-        description: "Tag used for uploading (e.g. v1.72.1.0, untagged-00000)"
+        description: "Tag used for uploading (e.g. v1.73.0.0, untagged-00000)"
         required: true
         default: "untagged-06704172812884cde852"
 
diff --git a/.github/workflows/create-release.yaml b/.github/workflows/create-release.yaml
index 6f85c9e..fbe2962 100644
--- a/.github/workflows/create-release.yaml
+++ b/.github/workflows/create-release.yaml
@@ -4,9 +4,9 @@ on:
   workflow_dispatch:
     inputs:
       tag_name:
-        description: "Tag for draft release (e.g. v1.72.1.0)"
+        description: "Tag for draft release (e.g. v1.73.0.0)"
         required: true
-        default: "v1.72.1.0"
+        default: "v1.73.0.0"
 
 jobs:
   create_release:
diff --git a/.github/workflows/installer-check.yaml b/.github/workflows/installer-check.yaml
index fb58b00..921c52a 100644
--- a/.github/workflows/installer-check.yaml
+++ b/.github/workflows/installer-check.yaml
@@ -1,7 +1,7 @@
 name: Test installer by building template projects
 
 env:
-  xtensa-toolchain-version: "1.72.1.0"
+  xtensa-toolchain-version: "1.73.0.0"
 
 on:
   push:
diff --git a/.github/workflows/publish-idf-rust-examples-image.yml b/.github/workflows/publish-idf-rust-examples-image.yml
index fa4632e..c5a0d54 100644
--- a/.github/workflows/publish-idf-rust-examples-image.yml
+++ b/.github/workflows/publish-idf-rust-examples-image.yml
@@ -10,11 +10,11 @@ on:
       release_version:
         description: "Release version - long 4 places for tag"
         required: true
-        default: "1.72.1.0"
+        default: "1.73.0.0"
       rust_patch_version:
         description: "Release patch version for generation - 3 places for tag"
         required: true
-        default: "1.72.0"
+        default: "1.73.0"
       rust_minor_version:
         description: "Release minor version - 2 places for tag"
         required: true
diff --git a/.github/workflows/publish-idf-rust-tags.yml b/.github/workflows/publish-idf-rust-tags.yml
index 58ea574..411e455 100644
--- a/.github/workflows/publish-idf-rust-tags.yml
+++ b/.github/workflows/publish-idf-rust-tags.yml
@@ -6,7 +6,7 @@ on:
       toolchain-version:
         description: "Version of Rust toolchain"
         required: true
-        default: "1.72.1.0"
+        default: "1.73.0.0"
       publish:
         description: "Publish the tags to Dockehub?"
         required: true
diff --git a/.github/workflows/release-installer-dispatch.yaml b/.github/workflows/release-installer-dispatch.yaml
index ee17be0..86b5c24 100644
--- a/.github/workflows/release-installer-dispatch.yaml
+++ b/.github/workflows/release-installer-dispatch.yaml
@@ -10,11 +10,11 @@ on:
       release_version:
         description: "Release Version for generation"
         required: true
-        default: "1.72.1.0"
+        default: "1.73.0.0"
       rust_version:
         description: "Version of esp rust to use"
         required: true
-        default: "1.72.0"
+        default: "1.73.0"
 
 # We Break this down into individual jobs to avoid disk space issues
 jobs:
diff --git a/.github/workflows/test-rust-aarch64-apple-darwin-dispatch.yaml b/.github/workflows/test-rust-aarch64-apple-darwin-dispatch.yaml
index 989d65b..a20fdca 100644
--- a/.github/workflows/test-rust-aarch64-apple-darwin-dispatch.yaml
+++ b/.github/workflows/test-rust-aarch64-apple-darwin-dispatch.yaml
@@ -10,7 +10,7 @@ on:
       toolchain_version:
         description: "Version of Rust IDF toolchain"
         required: true
-        default: "1.72.1.0"
+        default: "1.73.0.0"
       target:
         description: "Target to build (e.g. xtensa-esp32-espidf)"
         required: true
diff --git a/.github/workflows/test-rust-x86_64-apple-darwin-dispatch.yaml b/.github/workflows/test-rust-x86_64-apple-darwin-dispatch.yaml
index 531c338..e123b6b 100644
--- a/.github/workflows/test-rust-x86_64-apple-darwin-dispatch.yaml
+++ b/.github/workflows/test-rust-x86_64-apple-darwin-dispatch.yaml
@@ -10,7 +10,7 @@ on:
       toolchain_version:
         description: "Version of Rust IDF toolchain"
         required: true
-        default: "1.72.1.0"
+        default: "1.73.0.0"
 
 jobs:
   build-idf-rust-examples:
diff --git a/.github/workflows/test-rust-x86_64-unknown-linux-gnu-dispatch.yaml b/.github/workflows/test-rust-x86_64-unknown-linux-gnu-dispatch.yaml
index ad83f55..411962f 100644
--- a/.github/workflows/test-rust-x86_64-unknown-linux-gnu-dispatch.yaml
+++ b/.github/workflows/test-rust-x86_64-unknown-linux-gnu-dispatch.yaml
@@ -10,7 +10,7 @@ on:
       toolchain_version:
         description: "Version of Rust IDF toolchain"
         required: true
-        default: "1.72.1.0"
+        default: "1.73.0.0"
       esp_idf_version:
         description: "Version of ESP-IDF for the build"
         required: true
diff --git a/README.md b/README.md
index 0defc9b..8f87c83 100644
--- a/README.md
+++ b/README.md
@@ -97,7 +97,7 @@ Or, downloading the pre-compiled release binaries:
 **Deprecated method**
 
 ```bash
-curl -LO https://github.com/esp-rs/rust-build/releases/download/v1.72.1.0/install-rust-toolchain.sh
+curl -LO https://github.com/esp-rs/rust-build/releases/download/v1.73.0.0/install-rust-toolchain.sh
 chmod a+x install-rust-toolchain.sh
 ```
 
@@ -132,7 +132,7 @@ Run `./install-rust-toolchain.sh --help` for more information about arguments.
 Installation of different version of the toolchain:
 
 ```
-./install-rust-toolchain.sh --toolchain-version 1.72.1.0
+./install-rust-toolchain.sh --toolchain-version 1.73.0.0
 . ./export-esp.sh
 ```
 
diff --git a/install-rust-toolchain.sh b/install-rust-toolchain.sh
index fdb64fc..131883a 100755
--- a/install-rust-toolchain.sh
+++ b/install-rust-toolchain.sh
@@ -4,7 +4,7 @@ set -eu
 #set -v
 
 # Default values
-TOOLCHAIN_VERSION="1.72.1.0"
+TOOLCHAIN_VERSION="1.73.0.0"
 RUSTUP_HOME="${RUSTUP_HOME:-${HOME}/.rustup}"
 CARGO_HOME="${CARGO_HOME:-${HOME}/.cargo}"
 TOOLCHAIN_DESTINATION_DIR="${RUSTUP_HOME}/toolchains/esp"
diff --git a/support/rust-build/Repackage-RustRelease.ps1 b/support/rust-build/Repackage-RustRelease.ps1
index 62529b0..7836537 100644
--- a/support/rust-build/Repackage-RustRelease.ps1
+++ b/support/rust-build/Repackage-RustRelease.ps1
@@ -11,7 +11,7 @@ param (
 $ErrorActionPreference = "Stop"
 
 $RustVersion="nightly"
-$ReleaseVersion="1.72.1.0"
+$ReleaseVersion="1.73.0.0"
 
 if (Test-Path -Path esp -PathType Container) {
     Remove-Item -Recurse -Force -Path esp
diff --git a/support/rust-build/rename-rust-release.sh b/support/rust-build/rename-rust-release.sh
index cd39dd9..75c1bcf 100755
--- a/support/rust-build/rename-rust-release.sh
+++ b/support/rust-build/rename-rust-release.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
-for I in *1.72.0-dev*; do
-     NEW_NAME=`echo $I | sed -e 's/1.72.0-dev/1.72.1.0/g'`
+for I in *1.73.0-dev*; do
+     NEW_NAME=`echo $I | sed -e 's/1.73.0-dev/1.73.0.0/g'`
      mv $I $NEW_NAME
 done
 
diff --git a/test-rust-toolchain.sh b/test-rust-toolchain.sh
index 0452bdd..79d8d13 100755
--- a/test-rust-toolchain.sh
+++ b/test-rust-toolchain.sh
@@ -3,7 +3,7 @@
 set -e
 
 # Default values
-TOOLCHAIN_VERSION="1.72.1.0"
+TOOLCHAIN_VERSION="1.73.0.0"
 if [ -z "${RUSTUP_HOME}" ]; then
   RUSTUP_HOME="${HOME}/.rustup"
 fi