diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index 5105505..992a20a 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -17,7 +17,7 @@ jobs:
       - uses: actions/checkout@v7
         with:
           lfs: true
-      - uses: actions-rust-lang/setup-rust-toolchain@v1
+      - uses: actions-rust-lang/setup-rust-toolchain@v1.16.1
         with:
           toolchain: nightly
           components: rustfmt, clippy, rust-src
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 138b130..4d35d89 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,7 +29,7 @@ jobs:
         uses: actions/checkout@v7
 
       - name: Setup Rust
-        uses: actions-rust-lang/setup-rust-toolchain@v1
+        uses: actions-rust-lang/setup-rust-toolchain@v1.16.1
         with:
           toolchain: ${{ matrix.toolchain }}
           components: clippy, rustfmt