diff --git a/.github/workflows/CI-CD-admin-app.yml b/.github/workflows/CI-CD-admin-app.yml
index 3eaf1c3..91aa23e 100644
--- a/.github/workflows/CI-CD-admin-app.yml
+++ b/.github/workflows/CI-CD-admin-app.yml
@@ -24,7 +24,7 @@ jobs:
           printf "%s on %s by %s\n" "$GITHUB_REPOSITORY" "$GITHUB_REF_NAME" "$GITHUB_ACTOR"
 
       - name: Set up .NET
-        uses: actions/setup-dotnet@v3
+        uses: actions/setup-dotnet@55ec9447dda3d1cf6bd587150f3262f30ee10815 # v3
         with:
           dotnet-version: ${{ env.DOTNET_VERSION }}
 
@@ -71,7 +71,7 @@ jobs:
           printf "%s on %s by %s\n" "$GITHUB_REPOSITORY" "$GITHUB_REF_NAME" "$GITHUB_ACTOR"
 
       - name: Set up .NET
-        uses: actions/setup-dotnet@v3
+        uses: actions/setup-dotnet@55ec9447dda3d1cf6bd587150f3262f30ee10815 # v3
         with:
           dotnet-version: ${{ env.DOTNET_VERSION }}
 
diff --git a/.github/workflows/qa.yml b/.github/workflows/qa.yml
index cfd76d2..3cba68e 100644
--- a/.github/workflows/qa.yml
+++ b/.github/workflows/qa.yml
@@ -21,7 +21,7 @@ jobs:
       uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
 
     - name: Set up .NET
-      uses: actions/setup-dotnet@v3
+      uses: actions/setup-dotnet@55ec9447dda3d1cf6bd587150f3262f30ee10815 # v3
       with:
         dotnet-version: ${{ env.DOTNET_VERSION }}