diff --git a/.github/workflows/db-charm-tests.yaml b/.github/workflows/db-charm-tests.yaml
index 1bd6da8cc..a4a1e9139 100644
--- a/.github/workflows/db-charm-tests.yaml
+++ b/.github/workflows/db-charm-tests.yaml
@@ -22,13 +22,13 @@ jobs:
       matrix:
         include:
           - charm-repo: canonical/postgresql-operator
-            commit: cdaffd23a2a50efb7ff0c7e1ffb70d85da526505  # 2026-05-24T21:43:47Z
+            commit: 8a9170368a426f7658dc3a87fdc8579cd8ce3e80  # 2026-07-21T23:29:40Z
           - charm-repo: canonical/postgresql-k8s-operator
-            commit: c434df80953409f290e7ea6e76f78a3ec46cecc2  # 2026-05-30T03:35:40Z
+            commit: 7c8f99de8b9d7f48d06f29c33a46536a6c41ef78  # 2026-07-21T15:51:21Z
           - charm-repo: canonical/mysql-operator
-            commit: 8b73ff31c76ab3234acd4e4172b0347073def2fa  # 2026-01-20T15:34:11Z
+            commit: f2e0fda4129a9466d204e55702fb4c16c54e4d94  # 2026-01-23T10:54:25Z
           - charm-repo: canonical/mysql-k8s-operator
-            commit: 0088c9583f63999ff37d982948e47b9e3e3fba2a  # 2026-01-20T15:48:23Z
+            commit: e669bb8042003a958529723209ed6a043a47160b  # 2026-01-23T10:56:26Z
     steps:
       - name: Checkout the ${{ matrix.charm-repo }} repository
         uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0  # v7
diff --git a/.github/workflows/observability-charm-tests.yaml b/.github/workflows/observability-charm-tests.yaml
index 1cb736f8d..9e2268540 100644
--- a/.github/workflows/observability-charm-tests.yaml
+++ b/.github/workflows/observability-charm-tests.yaml
@@ -23,11 +23,11 @@ jobs:
       matrix:
         include:
           - charm-repo: canonical/alertmanager-k8s-operator
-            commit: 8e44b663abc32b994b3eb917444a9be37d7e2362  # 2026-05-20T14:53:02Z
+            commit: 527215027bfbe96941fd9039602e800f5ea80128  # rev232 2026-07-13T20:23:20Z
           - charm-repo: canonical/prometheus-k8s-operator
-            commit: b7fb6cf55d50f4c17559576ecd5ac0245c0c179e  # 2026-05-21T13:31:13Z
+            commit: ecdb9189104bdb30e76b80e7b146fd00d82d6965  # rev310 2026-07-13T16:06:36Z
           - charm-repo: canonical/grafana-k8s-operator
-            commit: f3999254035d5f39eda07261af2b86a4454846d4  # 2026-05-20T14:52:38Z
+            commit: 1378c31545145a6cfc1c22b959f2684eb0c8c496  # 2026-07-15T00:17:23Z
     steps:
       - name: Checkout the ${{ matrix.charm-repo }} repository
         uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0  # v7