diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index a14de0b..2af6198 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -9,11 +9,11 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Install Go
-      uses: actions/setup-go@v4
+      uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe
       with:
         go-version: ${{ matrix.go-version }}
     - name: Checkout code
-      uses: actions/checkout@v3
+      uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac
     - name: Format Unix
       if: runner.os == 'Linux'
       run: test -z $(go fmt ./...)
@@ -31,7 +31,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout code
-      uses: actions/checkout@v3
-    - uses: dominikh/staticcheck-action@v1.3.0
+      uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac
+    - uses: dominikh/staticcheck-action@ba605356b4b29a60e87ab9404b712f3461e566dc
       with:
-        version: "2022.1"
\ No newline at end of file
+        version: "2022.1"