diff --git a/.github/workflows/ci-build.yml b/.github/workflows/ci-build.yml
index d53af0fd3..6cc085810 100644
--- a/.github/workflows/ci-build.yml
+++ b/.github/workflows/ci-build.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout repo
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
       - name: Setup Node.js
         uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4
         with:
@@ -72,7 +72,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout repo
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
       - name: Add apt repo
         run: sudo add-apt-repository universe
       - name: Setup Java
@@ -89,7 +89,7 @@ jobs:
 
       # ICAT Ansible clone and install dependencies
       - name: Checkout icat-ansible
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
         with:
           repository: icatproject-contrib/icat-ansible
           ref: master
@@ -139,7 +139,7 @@ jobs:
           cd /home/runner/install/icat.server/ && ./setup -vv install
 
       - name: Checkout datagateway-api
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
         with:
           repository: ral-facilities/datagateway-api
           path: datagateway-api
@@ -193,7 +193,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout repo
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
       - name: Add apt repo
         run: sudo add-apt-repository universe
       - name: Setup Java
@@ -210,7 +210,7 @@ jobs:
 
       # ICAT Ansible clone and install dependencies
       - name: Checkout icat-ansible
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
         with:
           repository: icatproject-contrib/icat-ansible
           ref: master
@@ -297,7 +297,7 @@ jobs:
         run: rm -f login_output
 
       - name: Checkout datagateway-api
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
         with:
           repository: ral-facilities/datagateway-api
           path: datagateway-api
@@ -361,7 +361,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout repo
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
       - name: Add apt repo
         run: sudo add-apt-repository universe
       - name: Setup Java
@@ -378,7 +378,7 @@ jobs:
 
       # ICAT Ansible clone and install dependencies
       - name: Checkout icat-ansible
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
         with:
           repository: icatproject-contrib/icat-ansible
           ref: master
@@ -432,7 +432,7 @@ jobs:
           cd /home/runner/install/icat.server/ && ./setup -vv install
 
       - name: Checkout datagateway-api
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
         with:
           repository: ral-facilities/datagateway-api
           path: datagateway-api
@@ -497,7 +497,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout repo
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
 
       - name: Login to Harbor
         uses: docker/login-action@465a07811f14bebb1938fbed4728c6a1ff8901fc # v2.2.0
diff --git a/.github/workflows/release-build.yml b/.github/workflows/release-build.yml
index 19ec46b3c..3963df0e1 100644
--- a/.github/workflows/release-build.yml
+++ b/.github/workflows/release-build.yml
@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checkout repo
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
 
       - name: Setup Node.js
         uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4