diff --git a/.github/workflows/acr-build-and-push.yaml b/.github/workflows/acr-build-and-push.yaml
index d4a04a2..bfdc86a 100644
--- a/.github/workflows/acr-build-and-push.yaml
+++ b/.github/workflows/acr-build-and-push.yaml
@@ -10,7 +10,7 @@ on:
 
 jobs:
   main:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     env:
       AZURE_CONTAINER_REGISTRY_URL: hmctspublic.azurecr.io
     steps:
diff --git a/.github/workflows/acr-build.yaml b/.github/workflows/acr-build.yaml
index 80ac32e..b84eb75 100644
--- a/.github/workflows/acr-build.yaml
+++ b/.github/workflows/acr-build.yaml
@@ -8,7 +8,7 @@ on:
 
 jobs:
   main:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     env:
       AZURE_CONTAINER_REGISTRY_URL: hmctspublic.azurecr.io
     steps: