diff --git a/.github/workflows/build-and-push.yml b/.github/workflows/build-and-push.yml
index c9b8a6b..2f949f1 100644
--- a/.github/workflows/build-and-push.yml
+++ b/.github/workflows/build-and-push.yml
@@ -49,7 +49,7 @@ jobs:
       # The image is pinned by digest, not by tag, so a rebuild of the same content cannot silently move
       # staging, and ArgoCD sees a real diff on every deploy.
       - name: Edit the YAML mantid-python-script-lsp file for staging
-        uses: mikefarah/yq@59f7969b49b1d9608a37f7db006ce78f0610263e # v4.54.1
+        uses: mikefarah/yq@504fc38780cc46be8444ea1b72fb55919fc0bfb0 # v4.54.1
         with:
           cmd: yq e -i '.spec.template.spec.containers[] |= select(.name == "mantid-python-script-lsp").image = "ghcr.io/fiaisis/mantid-python-script-lsp@${{ steps.docker_build.outputs.digest }}"' './components/mantid-python-script-lsp/envs/staging/mantid-python-script-lsp.yml'
 
diff --git a/.github/workflows/image-scan.yml b/.github/workflows/image-scan.yml
index 599c841..2669c98 100644
--- a/.github/workflows/image-scan.yml
+++ b/.github/workflows/image-scan.yml
@@ -34,7 +34,7 @@ jobs:
           push: false
 
       - name: Run Trivy vulnerability scanner
-        uses: aquasecurity/trivy-action@a9c7b0f06e461e9d4b4d1711f154ee024b8d7ab8 # v0.36.0
+        uses: aquasecurity/trivy-action@ed142fd0673e97e23eac54620cfb913e5ce36c25 # v0.36.0
         with:
           image-ref: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}/mantid-python-script-lsp:${{ github.sha }}
           format: sarif
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index abfe008..ac3ccf2 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -24,7 +24,7 @@ jobs:
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: Set up python
-        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
+        uses: actions/setup-python@6d4fd22b20465ccc0f7354476588e8df7c9ca0e0 # v7.1.0
         with:
           python-version: "3.13"
 
@@ -51,7 +51,7 @@ jobs:
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: Set up python
-        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
+        uses: actions/setup-python@6d4fd22b20465ccc0f7354476588e8df7c9ca0e0 # v7.1.0
         with:
           python-version: "3.13"