diff --git a/.github/workflows/ci-build.yml b/.github/workflows/ci-build.yml
index 5ea8795..3baba16 100644
--- a/.github/workflows/ci-build.yml
+++ b/.github/workflows/ci-build.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
     - name: Checkout ICAT Ansible
-      uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3.3.0
+      uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
     
     - name: Run apt update
       run: sudo apt-get update