diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 02cc6241..d8c7b205 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -20,13 +20,13 @@ jobs:
           components: rustfmt, clippy
 
       - name: Run cargo fmt
-        uses: actions-rs/cargo@v1
+        uses: actions-rs/cargo@v1.0.3
         with:
           command: fmt
           args: --all -- --check
 
       - name: Run cargo clippy
-        uses: actions-rs/cargo@v1
+        uses: actions-rs/cargo@v1.0.3
         with:
           command: clippy
           args: --all-features -- -D warnings
@@ -53,7 +53,7 @@ jobs:
           override: true
 
       - name: Run cargo build
-        uses: actions-rs/cargo@v1
+        uses: actions-rs/cargo@v1.0.3
         with:
           command: build
           args: --all-features --target ${{ matrix.target }}
@@ -78,7 +78,7 @@ jobs:
           override: true
 
       - name: Run cargo test
-        uses: actions-rs/cargo@v1
+        uses: actions-rs/cargo@v1.0.3
         with:
           command: test
           args: --all-features