diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 8f442846..19a8d319 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -63,7 +63,7 @@ jobs:
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v4
+      uses: github/codeql-action/init@v4.37.3
       with:
         languages: ${{ matrix.language }}
         build-mode: ${{ matrix.build-mode }}
@@ -91,6 +91,6 @@ jobs:
         exit 1
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v4
+      uses: github/codeql-action/analyze@v4.37.3
       with:
         category: "/language:${{matrix.language}}"
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 7ee6fe29..c7bc81f6 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v7
-    - uses: hynek/build-and-inspect-python-package@v2
+    - uses: hynek/build-and-inspect-python-package@v2.18.0
       with:
         upload-name-suffix: "-release"
 
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index f1f8c3ff..fcc6eee7 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -34,7 +34,7 @@ jobs:
     - uses: actions/checkout@v7
       with:
         fetch-depth: 0   # Needed for setuptools_scm
-    - uses: hynek/build-and-inspect-python-package@v2
+    - uses: hynek/build-and-inspect-python-package@v2.18.0
       id: baipp
 
     outputs:
@@ -76,7 +76,7 @@ jobs:
         fetch-depth: 0 # Needed for setuptools_scm
 
     - name: Set up Python ${{ matrix.python-version }} on ${{ matrix.os }}
-      uses: actions/setup-python@v6
+      uses: actions/setup-python@v7
       with:
         python-version: ${{ matrix.python-version }}