diff --git a/Cargo.lock b/Cargo.lock
index 77ce3f62185..c0a7cc9b9d3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -353,7 +353,7 @@ dependencies = [
 
 [[package]]
 name = "cargo-credential-libsecret"
-version = "0.4.2"
+version = "0.4.3"
 dependencies = [
  "anyhow",
  "cargo-credential",
@@ -362,7 +362,7 @@ dependencies = [
 
 [[package]]
 name = "cargo-credential-macos-keychain"
-version = "0.4.2"
+version = "0.4.3"
 dependencies = [
  "cargo-credential",
  "security-framework",
@@ -370,7 +370,7 @@ dependencies = [
 
 [[package]]
 name = "cargo-credential-wincred"
-version = "0.4.2"
+version = "0.4.3"
 dependencies = [
  "cargo-credential",
  "windows-sys 0.52.0",
diff --git a/Cargo.toml b/Cargo.toml
index 77b2d172e66..0a62314f057 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,7 @@ exclude = [
 ]
 
 [workspace.package]
-rust-version = "1.75.0"  # MSRV:1
+rust-version = "1.73"  # MSRV:3
 edition = "2021"
 license = "MIT OR Apache-2.0"
 homepage = "https://github.com/rust-lang/cargo"
@@ -127,7 +127,7 @@ name = "cargo"
 version = "0.78.0"
 edition.workspace = true
 license.workspace = true
-rust-version.workspace = true
+rust-version = "1.75.0"  # MSRV:1
 homepage = "https://doc.rust-lang.org/cargo/index.html"
 repository.workspace = true
 documentation = "https://docs.rs/cargo"
diff --git a/benches/benchsuite/Cargo.toml b/benches/benchsuite/Cargo.toml
index 25c1604385f..efda5ea9dc7 100644
--- a/benches/benchsuite/Cargo.toml
+++ b/benches/benchsuite/Cargo.toml
@@ -1,7 +1,6 @@
 [package]
 name = "benchsuite"
 version = "0.0.0"
-rust-version.workspace = true
 edition.workspace = true
 license.workspace = true
 homepage = "https://github.com/rust-lang/cargo"
diff --git a/benches/capture/Cargo.toml b/benches/capture/Cargo.toml
index 16f2c5071e4..cb3742d790e 100644
--- a/benches/capture/Cargo.toml
+++ b/benches/capture/Cargo.toml
@@ -1,7 +1,6 @@
 [package]
 name = "capture"
 version = "0.1.0"
-rust-version.workspace = true
 edition.workspace = true
 license.workspace = true
 description = "Tool for capturing a real-world workspace for benchmarking."
diff --git a/crates/cargo-platform/Cargo.toml b/crates/cargo-platform/Cargo.toml
index bf7c3a25dbc..a42e2829a61 100644
--- a/crates/cargo-platform/Cargo.toml
+++ b/crates/cargo-platform/Cargo.toml
@@ -3,7 +3,7 @@ name = "cargo-platform"
 version = "0.1.8"
 edition.workspace = true
 license.workspace = true
-rust-version = "1.73"  # MSRV:3
+rust-version.workspace = true
 homepage.workspace = true
 repository.workspace = true
 documentation = "https://docs.rs/cargo-platform"
diff --git a/crates/cargo-test-macro/Cargo.toml b/crates/cargo-test-macro/Cargo.toml
index 23a63e9a2cd..e216936ee2f 100644
--- a/crates/cargo-test-macro/Cargo.toml
+++ b/crates/cargo-test-macro/Cargo.toml
@@ -1,7 +1,6 @@
 [package]
 name = "cargo-test-macro"
 version = "0.1.0"
-rust-version.workspace = true
 edition.workspace = true
 license.workspace = true
 homepage.workspace = true
diff --git a/crates/cargo-test-support/Cargo.toml b/crates/cargo-test-support/Cargo.toml
index 1098d598d60..a8b7b8f1dd1 100644
--- a/crates/cargo-test-support/Cargo.toml
+++ b/crates/cargo-test-support/Cargo.toml
@@ -1,7 +1,6 @@
 [package]
 name = "cargo-test-support"
 version = "0.1.0"
-rust-version.workspace = true
 license.workspace = true
 edition.workspace = true
 publish = false
diff --git a/crates/cargo-util-schemas/Cargo.toml b/crates/cargo-util-schemas/Cargo.toml
index 19170618e11..81ae48ffded 100644
--- a/crates/cargo-util-schemas/Cargo.toml
+++ b/crates/cargo-util-schemas/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "cargo-util-schemas"
 version = "0.2.0"
-rust-version.workspace = true
+rust-version = "1.75.0"  # MSRV:1
 edition.workspace = true
 license.workspace = true
 homepage.workspace = true
diff --git a/crates/cargo-util/Cargo.toml b/crates/cargo-util/Cargo.toml
index fa554309da4..57424c59bbb 100644
--- a/crates/cargo-util/Cargo.toml
+++ b/crates/cargo-util/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "cargo-util"
 version = "0.2.10"
-rust-version.workspace = true
+rust-version = "1.75.0"  # MSRV:1
 edition.workspace = true
 license.workspace = true
 homepage.workspace = true
diff --git a/crates/crates-io/Cargo.toml b/crates/crates-io/Cargo.toml
index af487b3598e..c720e4caf91 100644
--- a/crates/crates-io/Cargo.toml
+++ b/crates/crates-io/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "crates-io"
 version = "0.40.0"
-rust-version.workspace = true
+rust-version = "1.75.0"  # MSRV:1
 edition.workspace = true
 license.workspace = true
 homepage.workspace = true
diff --git a/crates/home/Cargo.toml b/crates/home/Cargo.toml
index b4648df8c08..91742e534b6 100644
--- a/crates/home/Cargo.toml
+++ b/crates/home/Cargo.toml
@@ -2,7 +2,7 @@
 name = "home"
 version = "0.5.11"
 authors = ["Brian Anderson <andersrb@gmail.com>"]
-rust-version = "1.73"  # MSRV:3
+rust-version.workspace = true
 documentation = "https://docs.rs/home"
 edition.workspace = true
 include = [
diff --git a/crates/mdman/Cargo.toml b/crates/mdman/Cargo.toml
index 4e86b8e1a68..375d8ac750f 100644
--- a/crates/mdman/Cargo.toml
+++ b/crates/mdman/Cargo.toml
@@ -1,7 +1,6 @@
 [package]
 name = "mdman"
 version = "0.0.0"
-rust-version.workspace = true
 edition.workspace = true
 license.workspace = true
 description = "Creates a man page page from markdown."
diff --git a/crates/resolver-tests/Cargo.toml b/crates/resolver-tests/Cargo.toml
index 11d5b5d0d83..44f90690051 100644
--- a/crates/resolver-tests/Cargo.toml
+++ b/crates/resolver-tests/Cargo.toml
@@ -1,7 +1,6 @@
 [package]
 name = "resolver-tests"
 version = "0.0.0"
-rust-version.workspace = true
 edition.workspace = true
 publish = false
 
diff --git a/crates/rustfix/Cargo.toml b/crates/rustfix/Cargo.toml
index 2c97f65bf60..8468f10553b 100644
--- a/crates/rustfix/Cargo.toml
+++ b/crates/rustfix/Cargo.toml
@@ -5,7 +5,7 @@ authors = [
     "Pascal Hertleif <killercup@gmail.com>",
     "Oliver Schneider <oli-obk@users.noreply.github.com>",
 ]
-rust-version = "1.73"  # MSRV:3
+rust-version.workspace = true
 edition.workspace = true
 license.workspace = true
 homepage.workspace = true
diff --git a/crates/semver-check/Cargo.toml b/crates/semver-check/Cargo.toml
index ab13b573051..62301104995 100644
--- a/crates/semver-check/Cargo.toml
+++ b/crates/semver-check/Cargo.toml
@@ -2,7 +2,6 @@
 name = "semver-check"
 version = "0.0.0"
 authors = ["Eric Huss"]
-rust-version.workspace = true
 edition.workspace = true
 publish = false
 
diff --git a/crates/xtask-build-man/Cargo.toml b/crates/xtask-build-man/Cargo.toml
index 87ae8c670a0..8c694543adf 100644
--- a/crates/xtask-build-man/Cargo.toml
+++ b/crates/xtask-build-man/Cargo.toml
@@ -1,7 +1,6 @@
 [package]
 name = "xtask-build-man"
 version = "0.0.0"
-rust-version.workspace = true
 edition.workspace = true
 publish = false
 
diff --git a/crates/xtask-bump-check/Cargo.toml b/crates/xtask-bump-check/Cargo.toml
index 989ece4b70c..44ce34141bf 100644
--- a/crates/xtask-bump-check/Cargo.toml
+++ b/crates/xtask-bump-check/Cargo.toml
@@ -1,7 +1,6 @@
 [package]
 name = "xtask-bump-check"
 version = "0.0.0"
-rust-version.workspace = true
 edition.workspace = true
 publish = false
 
diff --git a/crates/xtask-stale-label/Cargo.toml b/crates/xtask-stale-label/Cargo.toml
index aff6194b7cd..3e555f6c02e 100644
--- a/crates/xtask-stale-label/Cargo.toml
+++ b/crates/xtask-stale-label/Cargo.toml
@@ -1,7 +1,6 @@
 [package]
 name = "xtask-stale-label"
 version = "0.0.0"
-rust-version.workspace = true
 edition.workspace = true
 publish = false
 
diff --git a/credential/cargo-credential-1password/Cargo.toml b/credential/cargo-credential-1password/Cargo.toml
index 3a15c1fde0c..144b44070db 100644
--- a/credential/cargo-credential-1password/Cargo.toml
+++ b/credential/cargo-credential-1password/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "cargo-credential-1password"
 version = "0.4.4"
-rust-version = "1.73"  # MSRV:3
+rust-version.workspace = true
 edition.workspace = true
 license.workspace = true
 homepage.workspace = true
diff --git a/credential/cargo-credential-libsecret/Cargo.toml b/credential/cargo-credential-libsecret/Cargo.toml
index c313f816034..cf2d5b2a061 100644
--- a/credential/cargo-credential-libsecret/Cargo.toml
+++ b/credential/cargo-credential-libsecret/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "cargo-credential-libsecret"
-version = "0.4.2"
-rust-version.workspace = true
+version = "0.4.3"
+rust-version = "1.75.0"  # MSRV:1
 edition.workspace = true
 license.workspace = true
 homepage.workspace = true
diff --git a/credential/cargo-credential-macos-keychain/Cargo.toml b/credential/cargo-credential-macos-keychain/Cargo.toml
index d1905f57d53..a1592ba9121 100644
--- a/credential/cargo-credential-macos-keychain/Cargo.toml
+++ b/credential/cargo-credential-macos-keychain/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "cargo-credential-macos-keychain"
-version = "0.4.2"
-rust-version.workspace = true
+version = "0.4.3"
+rust-version = "1.75.0"  # MSRV:1
 edition.workspace = true
 license.workspace = true
 homepage.workspace = true
diff --git a/credential/cargo-credential-wincred/Cargo.toml b/credential/cargo-credential-wincred/Cargo.toml
index 3e4bc86d778..be6dcfb0e4f 100644
--- a/credential/cargo-credential-wincred/Cargo.toml
+++ b/credential/cargo-credential-wincred/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "cargo-credential-wincred"
-version = "0.4.2"
-rust-version.workspace = true
+version = "0.4.3"
+rust-version = "1.75.0"  # MSRV:1
 edition.workspace = true
 license.workspace = true
 homepage.workspace = true
diff --git a/credential/cargo-credential/Cargo.toml b/credential/cargo-credential/Cargo.toml
index 87f66b5448d..1b9ae5756f3 100644
--- a/credential/cargo-credential/Cargo.toml
+++ b/credential/cargo-credential/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "cargo-credential"
 version = "0.4.4"
-rust-version = "1.73"  # MSRV:3
+rust-version.workspace = true
 edition.workspace = true
 license.workspace = true
 homepage.workspace = true