diff --git a/.github/workflows/pypi-test-publish.yaml b/.github/workflows/pypi-test-publish.yaml
index 0f8c89f..a6bebc0 100644
--- a/.github/workflows/pypi-test-publish.yaml
+++ b/.github/workflows/pypi-test-publish.yaml
@@ -7,7 +7,7 @@ on:
       - "breaking"
   pull_request:
   tags:
-    - "v*"  
+    - "v*"
 
 jobs:
   build:
@@ -15,11 +15,11 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v4.2.2
       with:
         persist-credentials: false
     - name: Set up Python
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v5.4.0
       with:
         python-version: "3.x"