diff --git a/Cargo.lock b/Cargo.lock
index 0becc6c67bb..8affbedbc0a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -239,7 +239,7 @@ dependencies = [
  "cargo-credential-libsecret",
  "cargo-credential-macos-keychain",
  "cargo-credential-wincred",
- "cargo-platform 0.1.5",
+ "cargo-platform 0.1.6",
  "cargo-test-macro",
  "cargo-test-support",
  "cargo-util",
@@ -305,7 +305,7 @@ dependencies = [
 
 [[package]]
 name = "cargo-credential"
-version = "0.4.0"
+version = "0.4.1"
 dependencies = [
  "anyhow",
  "libc",
@@ -319,7 +319,7 @@ dependencies = [
 
 [[package]]
 name = "cargo-credential-1password"
-version = "0.4.0"
+version = "0.4.1"
 dependencies = [
  "cargo-credential",
  "serde",
@@ -328,7 +328,7 @@ dependencies = [
 
 [[package]]
 name = "cargo-credential-libsecret"
-version = "0.3.2"
+version = "0.3.3"
 dependencies = [
  "anyhow",
  "cargo-credential",
@@ -337,7 +337,7 @@ dependencies = [
 
 [[package]]
 name = "cargo-credential-macos-keychain"
-version = "0.3.1"
+version = "0.3.2"
 dependencies = [
  "cargo-credential",
  "security-framework",
@@ -345,7 +345,7 @@ dependencies = [
 
 [[package]]
 name = "cargo-credential-wincred"
-version = "0.3.1"
+version = "0.3.2"
 dependencies = [
  "cargo-credential",
  "windows-sys",
@@ -362,7 +362,7 @@ dependencies = [
 
 [[package]]
 name = "cargo-platform"
-version = "0.1.5"
+version = "0.1.6"
 dependencies = [
  "serde",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 41a656fd18e..1af7cce75ca 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -108,6 +108,7 @@ name = "cargo"
 version = "0.76.0"
 edition.workspace = true
 license.workspace = true
+rust-version.workspace = true
 homepage = "https://crates.io"
 repository = "https://github.com/rust-lang/cargo"
 documentation = "https://docs.rs/cargo"
diff --git a/crates/cargo-platform/Cargo.toml b/crates/cargo-platform/Cargo.toml
index 016ead686c7..786948ff3a4 100644
--- a/crates/cargo-platform/Cargo.toml
+++ b/crates/cargo-platform/Cargo.toml
@@ -1,8 +1,9 @@
 [package]
 name = "cargo-platform"
-version = "0.1.5"
+version = "0.1.6"
 edition.workspace = true
 license.workspace = true
+rust-version = "1.70.0"  # MSRV:3
 homepage = "https://github.com/rust-lang/cargo"
 repository = "https://github.com/rust-lang/cargo"
 documentation = "https://docs.rs/cargo-platform"
diff --git a/crates/home/Cargo.toml b/crates/home/Cargo.toml
index 0f5eda524c7..702a14e552e 100644
--- a/crates/home/Cargo.toml
+++ b/crates/home/Cargo.toml
@@ -2,6 +2,7 @@
 name = "home"
 version = "0.5.8"
 authors = ["Brian Anderson <andersrb@gmail.com>"]
+rust-version = "1.70.0"  # MSRV:3
 documentation = "https://docs.rs/home"
 edition.workspace = true
 include = [
diff --git a/credential/cargo-credential-1password/Cargo.toml b/credential/cargo-credential-1password/Cargo.toml
index d7bd949d1a1..24dfdd930ff 100644
--- a/credential/cargo-credential-1password/Cargo.toml
+++ b/credential/cargo-credential-1password/Cargo.toml
@@ -1,8 +1,9 @@
 [package]
 name = "cargo-credential-1password"
-version = "0.4.0"
+version = "0.4.1"
 edition.workspace = true
 license.workspace = true
+rust-version = "1.70.0"  # MSRV:3
 repository = "https://github.com/rust-lang/cargo"
 description = "A Cargo credential process that stores tokens in a 1password vault."
 
diff --git a/credential/cargo-credential-libsecret/Cargo.toml b/credential/cargo-credential-libsecret/Cargo.toml
index 5bedad3b9cb..4c13128006c 100644
--- a/credential/cargo-credential-libsecret/Cargo.toml
+++ b/credential/cargo-credential-libsecret/Cargo.toml
@@ -1,8 +1,9 @@
 [package]
 name = "cargo-credential-libsecret"
-version = "0.3.2"
+version = "0.3.3"
 edition.workspace = true
 license.workspace = true
+rust-version.workspace = true
 repository = "https://github.com/rust-lang/cargo"
 description = "A Cargo credential process that stores tokens with GNOME libsecret."
 
diff --git a/credential/cargo-credential-macos-keychain/Cargo.toml b/credential/cargo-credential-macos-keychain/Cargo.toml
index 172e9c10b6a..e217ced45ff 100644
--- a/credential/cargo-credential-macos-keychain/Cargo.toml
+++ b/credential/cargo-credential-macos-keychain/Cargo.toml
@@ -1,8 +1,9 @@
 [package]
 name = "cargo-credential-macos-keychain"
-version = "0.3.1"
+version = "0.3.2"
 edition.workspace = true
 license.workspace = true
+rust-version.workspace = true
 repository = "https://github.com/rust-lang/cargo"
 description = "A Cargo credential process that stores tokens in a macOS keychain."
 
diff --git a/credential/cargo-credential-wincred/Cargo.toml b/credential/cargo-credential-wincred/Cargo.toml
index 6da6578a5c2..3d4dbf978a5 100644
--- a/credential/cargo-credential-wincred/Cargo.toml
+++ b/credential/cargo-credential-wincred/Cargo.toml
@@ -1,8 +1,9 @@
 [package]
 name = "cargo-credential-wincred"
-version = "0.3.1"
+version = "0.3.2"
 edition.workspace = true
 license.workspace = true
+rust-version.workspace = true
 repository = "https://github.com/rust-lang/cargo"
 description = "A Cargo credential process that stores tokens with Windows Credential Manager."
 
diff --git a/credential/cargo-credential/Cargo.toml b/credential/cargo-credential/Cargo.toml
index 43cff14efa2..8ba65b8b9e3 100644
--- a/credential/cargo-credential/Cargo.toml
+++ b/credential/cargo-credential/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cargo-credential"
-version = "0.4.0"
+version = "0.4.1"
 edition.workspace = true
 license.workspace = true
 rust-version = "1.70.0"  # MSRV:3