diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 2f500e19c7..369e9d203e 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -144,7 +144,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Download hale studio build (Linux)
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@65a9edc5881444af0b9093a5e628f2fe47ea3b2e # v4
         with:
           name: hale studio (Linux)
 
@@ -163,6 +163,6 @@ jobs:
           output: 'trivy-results.sarif'
 
       - name: Upload Trivy SARIF report
-        uses: github/codeql-action/upload-sarif@v1
+        uses: github/codeql-action/upload-sarif@231aa2c8a89117b126725a0e11897209b7118144 # v1
         with:
           sarif_file: trivy-results.sarif
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 1bb1c0c8b1..86694fea33 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -56,11 +56,11 @@ jobs:
         # your codebase is analyzed, see https://docs.github.com/en/code-security/code-scanning/creating-an-advanced-setup-for-code-scanning/codeql-code-scanning-for-compiled-languages
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v3
+      uses: github/codeql-action/init@23acc5c183826b7a8a97bce3cecc52db901f8251 # v3
       with:
         languages: ${{ matrix.language }}
         build-mode: ${{ matrix.build-mode }}
@@ -87,6 +87,6 @@ jobs:
         exit 1
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v3
+      uses: github/codeql-action/analyze@23acc5c183826b7a8a97bce3cecc52db901f8251 # v3
       with:
         category: "/language:${{matrix.language}}"
\ No newline at end of file
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 79d8e4d3c5..62521bb546 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -138,7 +138,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Download hale studio build (Linux)
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@65a9edc5881444af0b9093a5e628f2fe47ea3b2e # v4
         with:
           name: hale studio (Linux)
 
@@ -157,6 +157,6 @@ jobs:
           output: 'trivy-results.sarif'
 
       - name: Upload Trivy SARIF report
-        uses: github/codeql-action/upload-sarif@v1
+        uses: github/codeql-action/upload-sarif@231aa2c8a89117b126725a0e11897209b7118144 # v1
         with:
           sarif_file: trivy-results.sarif