diff --git a/.github/workflows/pr-check.yml b/.github/workflows/pr-check.yml
index 37f65fa21..cbf1b1e2e 100644
--- a/.github/workflows/pr-check.yml
+++ b/.github/workflows/pr-check.yml
@@ -100,7 +100,9 @@ jobs:
           sparse-checkout-cone-mode: false
 
       - name: Install Rust Toolchain
-        uses: dtolnay/rust-toolchain@stable
+        uses: dtolnay/rust-toolchain@7e38f4b43b4db5c8dd498af069a4f6196df1d067 # v1
+        with:
+          toolchain: stable
 
       - name: Cache Rust build
         uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
@@ -189,7 +191,9 @@ jobs:
           sparse-checkout-cone-mode: false
 
       - name: Install Rust Toolchain
-        uses: dtolnay/rust-toolchain@stable
+        uses: dtolnay/rust-toolchain@7e38f4b43b4db5c8dd498af069a4f6196df1d067 # v1
+        with:
+          toolchain: stable
 
       - name: Cache Rust build
         uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
@@ -281,7 +285,9 @@ jobs:
           sparse-checkout-cone-mode: false
 
       - name: Install Rust Toolchain
-        uses: dtolnay/rust-toolchain@stable
+        uses: dtolnay/rust-toolchain@7e38f4b43b4db5c8dd498af069a4f6196df1d067 # v1
+        with:
+          toolchain: stable
 
       - name: Cache Rust build
         uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
diff --git a/.github/workflows/push-check.yml b/.github/workflows/push-check.yml
index 5fb134151..19e9f1f55 100644
--- a/.github/workflows/push-check.yml
+++ b/.github/workflows/push-check.yml
@@ -101,7 +101,9 @@ jobs:
           sparse-checkout-cone-mode: false
 
       - name: Install Rust Toolchain
-        uses: dtolnay/rust-toolchain@stable
+        uses: dtolnay/rust-toolchain@7e38f4b43b4db5c8dd498af069a4f6196df1d067 # v1
+        with:
+          toolchain: stable
 
       - name: Cache Rust build
         uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
@@ -190,7 +192,9 @@ jobs:
           sparse-checkout-cone-mode: false
 
       - name: Install Rust Toolchain
-        uses: dtolnay/rust-toolchain@stable
+        uses: dtolnay/rust-toolchain@7e38f4b43b4db5c8dd498af069a4f6196df1d067 # v1
+        with:
+          toolchain: stable
 
       - name: Cache Rust build
         uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
@@ -282,7 +286,9 @@ jobs:
           sparse-checkout-cone-mode: false
 
       - name: Install Rust Toolchain
-        uses: dtolnay/rust-toolchain@stable
+        uses: dtolnay/rust-toolchain@7e38f4b43b4db5c8dd498af069a4f6196df1d067 # v1
+        with:
+          toolchain: stable
 
       - name: Cache Rust build
         uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0