diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index aa75658..6cbc924 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -46,7 +46,7 @@ jobs:
         uses: DeterminateSystems/flakehub-cache-action@v3
 
       - name: Install Rust (${{ matrix.toolchain.name }})
-        uses: actions-rust-lang/setup-rust-toolchain@v1.15.3
+        uses: actions-rust-lang/setup-rust-toolchain@v1.15.4
         with:
           toolchain: ${{ matrix.toolchain.version }}
 
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index c47d886..27d4f4d 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -17,7 +17,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
       - name: Install Rust
-        uses: actions-rust-lang/setup-rust-toolchain@v1.15.3
+        uses: actions-rust-lang/setup-rust-toolchain@v1.15.4
         with:
           components: llvm-tools-preview
 
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 97e0e4e..285e604 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -23,7 +23,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Install Rust
-        uses: actions-rust-lang/setup-rust-toolchain@v1.15.3
+        uses: actions-rust-lang/setup-rust-toolchain@v1.15.4
         with:
           components: clippy
 
@@ -44,7 +44,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Install Rust (nightly)
-        uses: actions-rust-lang/setup-rust-toolchain@v1.15.3
+        uses: actions-rust-lang/setup-rust-toolchain@v1.15.4
         with:
           toolchain: nightly
           components: rustfmt
@@ -57,7 +57,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Install Rust
-        uses: actions-rust-lang/setup-rust-toolchain@v1.15.3
+        uses: actions-rust-lang/setup-rust-toolchain@v1.15.4
         with:
           components: rust-docs