diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ca44461..1892cae 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -15,10 +15,10 @@ jobs:
         node-version: [20.x,21.x]
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
     
     - name: Set up Python
-      uses: actions/setup-python@v3
+      uses: actions/setup-python@f677139bbe7f9c59b41e40162b753c062f5d49a3 # v5.2.0
       with:
         python-version: '3.11'
 
@@ -26,7 +26,7 @@ jobs:
       run: pip install -r requirements.txt
         
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v3
+      uses: actions/setup-node@1e60f620b9541d16bece96c5465dc8ee9832be0b # v4.0.3
       with:
         node-version: ${{ matrix.node-version }}