diff --git a/.github/workflows/db-charm-tests.yaml b/.github/workflows/db-charm-tests.yaml
index 0a1f0f395..4d63ae8f5 100644
--- a/.github/workflows/db-charm-tests.yaml
+++ b/.github/workflows/db-charm-tests.yaml
@@ -17,9 +17,9 @@ jobs:
       matrix:
         include:
           - charm-repo: canonical/postgresql-operator
-            commit: 8fe608dc251e2d734cc0417aa415bfb119ec2d16  # 2025-12-16T20:15:01Z
+            commit: 1c379314d5c2e44d2cf9a2d6986656fef5310daf  # 2025-12-19T13:24:29Z
           - charm-repo: canonical/postgresql-k8s-operator
-            commit: 762aeedf177b73dfd2b81780fa4288543410859a  # 2025-12-17T15:42:17Z
+            commit: 1ebe7272293fcc5cd88cd630d3f48041011f0c0e  # 2025-12-19T01:11:29Z
           - charm-repo: canonical/mysql-operator
             commit: bd8b3ddabe24d6bcb1b181c4ecedf8515cd98ce0  # 2025-12-15T20:38:04Z
           - charm-repo: canonical/mysql-k8s-operator
diff --git a/.github/workflows/observability-charm-tests.yaml b/.github/workflows/observability-charm-tests.yaml
index f149e7007..1afa66ec8 100644
--- a/.github/workflows/observability-charm-tests.yaml
+++ b/.github/workflows/observability-charm-tests.yaml
@@ -23,7 +23,7 @@ jobs:
           - charm-repo: canonical/prometheus-k8s-operator
             commit: 74bd4a8b98ee750ab401a652a3cf9bb2317ded15  # rev281 2025-12-12T14:20:39Z
           - charm-repo: canonical/grafana-k8s-operator
-            commit: 2a0b282c0edcffdf46f84bb808529b5c0a705061 # rev175 2025-12-05T18:18:09Z
+            commit: 2a0b282c0edcffdf46f84bb808529b5c0a705061  # rev175 2025-12-05T18:18:09Z
     steps:
       - name: Checkout the ${{ matrix.charm-repo }} repository
         uses: actions/checkout@v6