diff --git a/.github/workflows/checks.yaml b/.github/workflows/checks.yaml
index 402a8374..1cf4ec76 100644
--- a/.github/workflows/checks.yaml
+++ b/.github/workflows/checks.yaml
@@ -15,7 +15,7 @@ jobs:
       status: ${{ job.status }}
     steps:
     - name: Checkout code
-      uses: actions/checkout@v2
+      uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2
 
     - name : Run EC Validate (keyless)
       uses: ./
@@ -49,7 +49,7 @@ jobs:
         GH_TOKEN: ${{ github.token }}
         
     - name: Create New Version Release
-      uses: softprops/action-gh-release@v1
+      uses: softprops/action-gh-release@de2c0eb89ae2a093876385947365aca7b0e5f844 # v1
       with:
         name: ${{ env.newVersion }} Release
         body: ""