diff --git a/.github/workflows/merge-develop.yml b/.github/workflows/merge-develop.yml
index 1df1ce6..ac7f4c2 100644
--- a/.github/workflows/merge-develop.yml
+++ b/.github/workflows/merge-develop.yml
@@ -11,7 +11,7 @@ jobs:
     if: github.repository == 'NHSDigital/mesh-client' && !contains(github.event.head_commit.message, 'tag release version:')
     steps:
       - name: checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/merge-release.yml b/.github/workflows/merge-release.yml
index 43caf32..0a3762d 100644
--- a/.github/workflows/merge-release.yml
+++ b/.github/workflows/merge-release.yml
@@ -11,7 +11,7 @@ jobs:
     if: github.repository == 'NHSDigital/mesh-client' && github.actor != 'dependabot[bot]'
     steps:
       - name: checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index e6cf511..625750c 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -15,7 +15,7 @@ jobs:
     if: github.repository == 'NHSDigital/mesh-client'
     steps:
       - name: checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -64,7 +64,7 @@ jobs:
     if: github.repository == 'NHSDigital/mesh-client'
     steps:
       - name: checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -190,7 +190,7 @@ jobs:
     if: github.repository == 'NHSDigital/mesh-client'
     steps:
       - name: checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -270,7 +270,7 @@ jobs:
       - tox
     steps:
       - name: checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0