diff --git a/.github/workflows/_build-image.yml b/.github/workflows/_build-image.yml
index c371238f..608a4314 100644
--- a/.github/workflows/_build-image.yml
+++ b/.github/workflows/_build-image.yml
@@ -9,36 +9,36 @@ jobs:
       
       # Git repositories
       - name: Checkout Source
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           path: PandABlocks-rootfs
 
       - name: Checkout rootfs builder
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           repository: dls-controls/rootfs
           path: rootfs
        
       - name: Checkout annotypes
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           repository: dls-controls/annotypes
           path: annotypes
         
       - name: Checkout pymalcolm
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           repository: dls-controls/pymalcolm
           path: pymalcolm
 
       - name: Checkout malcolmjs
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           repository: dls-controls/malcolmjs
           path: malcolmjs
 
       - name: Cache Docker layers
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: /tmp/.buildx-cache
           key: ${{ runner.os }}-buildx-${{ github.sha }}
diff --git a/.github/workflows/_container-release.yml b/.github/workflows/_container-release.yml
index 194ce5ad..bdb22628 100644
--- a/.github/workflows/_container-release.yml
+++ b/.github/workflows/_container-release.yml
@@ -9,36 +9,36 @@ jobs:
 
       # Git repositories
       - name: Checkout Source
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           path: PandABlocks-rootfs
 
       - name: Checkout rootfs builder
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           repository: dls-controls/rootfs
           path: rootfs
 
       - name: Checkout annotypes
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           repository: dls-controls/annotypes
           path: annotypes
 
       - name: Checkout pymalcolm
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           repository: dls-controls/pymalcolm
           path: pymalcolm
 
       - name: Checkout malcolmjs
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           repository: dls-controls/malcolmjs
           path: malcolmjs
 
       - name: Cache Docker layers
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: /tmp/.buildx-cache
           key: ${{ runner.os }}-buildx-${{ github.sha }}