diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index a9e61c8..8a3661a 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -12,7 +12,7 @@ jobs:
 
     steps:
       - name: Checkout source
-        uses: actions/checkout@v4
+        uses: actions/checkout@v4.1.1
 
       - name: Set up Python 3.11
         uses: actions/setup-python@v4
@@ -39,7 +39,7 @@ jobs:
 
     steps:
       - name: Checkout source
-        uses: actions/checkout@v4
+        uses: actions/checkout@v4.1.1
 
       - name: Setup conda environment
         uses: conda-incubator/setup-miniconda@v3
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6e2ba34..014b710 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,7 +6,7 @@ jobs:
   pre-commit:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v4.1.1
       - uses: actions/setup-python@v4
       - uses: pre-commit/action@v3.0.0
 
@@ -19,7 +19,7 @@ jobs:
 
     steps:
       - name: Checkout source
-        uses: actions/checkout@v4
+        uses: actions/checkout@v4.1.1
 
       - name: Setup conda environment
         uses: conda-incubator/setup-miniconda@v3
diff --git a/.github/workflows/gadi_deploy.yml b/.github/workflows/gadi_deploy.yml
index c7bf898..e6d193c 100644
--- a/.github/workflows/gadi_deploy.yml
+++ b/.github/workflows/gadi_deploy.yml
@@ -12,7 +12,7 @@ jobs:
     steps:
       - name: Checkout repository
         ### Latest at time of writing
-        uses: actions/checkout@v3.3.0
+        uses: actions/checkout@v4.1.1
       - name: Sync repository to Gadi
         ### Latest at time of writing
         uses: up9cloud/action-rsync@v1.3