diff --git a/.github/workflows/db-charm-tests.yaml b/.github/workflows/db-charm-tests.yaml
index 3b61f535e..81aa3ff2a 100644
--- a/.github/workflows/db-charm-tests.yaml
+++ b/.github/workflows/db-charm-tests.yaml
@@ -10,13 +10,13 @@ jobs:
       matrix:
         include:
           - charm-repo: canonical/postgresql-operator
-            commit: ce40968c98da939c13dc92dfc21f2c763ec6d4f1  # rev413 2024-05-27T17:19:14Z
+            commit: 85f92e9a7121a1f506a550662c066343612a29e6  # 2024-05-31T11:54:37Z
           - charm-repo: canonical/postgresql-k8s-operator
-            commit: 582b3b9975b66fb4d1faa3163c485876998b0b91  # rev257 2024-05-25T14:09:32Z
+            commit: 7e8862e2f02cfe1f8e768d6ad54a281833afdfda  # rev268 2024-05-31T11:54:09Z
           - charm-repo: canonical/mysql-operator
             commit: 19633f3e904d1c3296477b3df191d1ca265fc0d5  # rev234 2024-05-06T12:13:54Z
           - charm-repo: canonical/mysql-k8s-operator
-            commit: 6c09910bc3bd88eb632793d08fa17340c6903cb2  # rev138 2024-05-01T18:08:13Z
+            commit: d310ba925b667345dc2d1b9b5c953881dd14322a  # 2024-05-29T12:07:56Z
     steps:
       - name: Checkout the ${{ matrix.charm-repo }} repository
         uses: actions/checkout@v4
diff --git a/.github/workflows/observability-charm-tests.yaml b/.github/workflows/observability-charm-tests.yaml
index ff9e3916d..b3e4bd2c2 100644
--- a/.github/workflows/observability-charm-tests.yaml
+++ b/.github/workflows/observability-charm-tests.yaml
@@ -11,11 +11,11 @@ jobs:
       matrix:
         include:
           - charm-repo: canonical/alertmanager-k8s-operator
-            commit: 75bb9766eb22b2a0d6447d0e41969c930fc3940d  # rev115 2024-05-28T11:25:11Z
+            commit: 81612b18bf4e9cee072387e75ebd34dff3c189ce  # rev119 2024-06-02T12:08:25Z
           - charm-repo: canonical/prometheus-k8s-operator
             commit: 41b10003b2e7aba34e26fa387af4297d97ecb535  # rev189 2024-05-21T21:25:20Z
           - charm-repo: canonical/grafana-k8s-operator
-            commit: ec74910fc60848594ce44da3b549ad18aa6528aa  # rev113 2024-05-21T14:31:49Z
+            commit: fd6a7da88fa044709be69a4c733d879eb7175b54  # rev114 2024-05-29T09:55:04Z
     steps:
       - name: Checkout the ${{ matrix.charm-repo }} repository
         uses: actions/checkout@v4