diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c6f2aaf..9ed793f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Install Rust (MSRV)
-        uses: actions-rust-lang/setup-rust-toolchain@v1.11.0
+        uses: actions-rust-lang/setup-rust-toolchain@v1.12.0
         with:
           toolchain: "1.56"
 
@@ -45,7 +45,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Install Rust (stable)
-        uses: actions-rust-lang/setup-rust-toolchain@v1.11.0
+        uses: actions-rust-lang/setup-rust-toolchain@v1.12.0
 
       - name: Test
         run: cargo test --workspace --all-features
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index d7442df..562fdc2 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -17,7 +17,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Install Rust
-        uses: actions-rust-lang/setup-rust-toolchain@v1.11.0
+        uses: actions-rust-lang/setup-rust-toolchain@v1.12.0
         with:
           components: llvm-tools-preview
 
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 8553d81..1a8f03e 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -23,7 +23,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Install Rust
-        uses: actions-rust-lang/setup-rust-toolchain@v1.11.0
+        uses: actions-rust-lang/setup-rust-toolchain@v1.12.0
         with:
           components: clippy
 
@@ -44,7 +44,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Install Rust (nightly)
-        uses: actions-rust-lang/setup-rust-toolchain@v1.11.0
+        uses: actions-rust-lang/setup-rust-toolchain@v1.12.0
         with:
           toolchain: nightly
           components: rustfmt
@@ -57,7 +57,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Install Rust
-        uses: actions-rust-lang/setup-rust-toolchain@v1.11.0
+        uses: actions-rust-lang/setup-rust-toolchain@v1.12.0
         with:
           components: rust-docs
 
@@ -78,7 +78,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Rust (${{ vars.RUST_VERSION_API_DIFF }})
-        uses: actions-rust-lang/setup-rust-toolchain@v1.11.0
+        uses: actions-rust-lang/setup-rust-toolchain@v1.12.0
         with:
           toolchain: ${{ vars.RUST_VERSION_API_DIFF }}