diff --git a/postgis/test/check-extension.yaml b/postgis/test/check-extension.yaml
index 5de41ff..cf50571 100644
--- a/postgis/test/check-extension.yaml
+++ b/postgis/test/check-extension.yaml
@@ -20,7 +20,7 @@ spec:
                 name: (join('-', [$values.name, 'app']))
                 key: uri
         # renovate: datasource=docker depName=alpine/psql versioning=docker
-        image: alpine/psql:18.4@sha256:cc22f42223f238b753c548d4cce95ced71951dac095882d1a569c49bef372707
+        image: alpine/psql:18.4@sha256:c39a6bd320ec77168aa5a7a8f2bb872a920697131a232fb87f2f319be220b30e
         command: ['sh', '-c']
         args:
          - |
diff --git a/test/check-extension.yaml b/test/check-extension.yaml
index 1c7bd62..fb22912 100644
--- a/test/check-extension.yaml
+++ b/test/check-extension.yaml
@@ -24,7 +24,7 @@ spec:
                 name: (join('-', [$values.name, 'app']))
                 key: uri
         # renovate: datasource=docker depName=alpine/psql versioning=docker
-        image: alpine/psql:18.4@sha256:cc22f42223f238b753c548d4cce95ced71951dac095882d1a569c49bef372707
+        image: alpine/psql:18.4@sha256:c39a6bd320ec77168aa5a7a8f2bb872a920697131a232fb87f2f319be220b30e
         command: ['sh', '-c']
         args:
          - |
diff --git a/timescaledb-oss/test/check-extension.yaml b/timescaledb-oss/test/check-extension.yaml
index 72ee92e..a818abe 100644
--- a/timescaledb-oss/test/check-extension.yaml
+++ b/timescaledb-oss/test/check-extension.yaml
@@ -17,7 +17,7 @@ spec:
                 name: (join('-', [$values.name, 'app']))
                 key: uri
         # renovate: datasource=docker depName=alpine/psql versioning=docker
-        image: alpine/psql:18.4@sha256:cc22f42223f238b753c548d4cce95ced71951dac095882d1a569c49bef372707
+        image: alpine/psql:18.4@sha256:c39a6bd320ec77168aa5a7a8f2bb872a920697131a232fb87f2f319be220b30e
         command: ['sh', '-c']
         args:
          - |
diff --git a/wal2json/test/check-slot.yaml b/wal2json/test/check-slot.yaml
index 828a931..513f518 100644
--- a/wal2json/test/check-slot.yaml
+++ b/wal2json/test/check-slot.yaml
@@ -15,7 +15,7 @@ spec:
                 name: (join('-', [$values.name, 'app']))
                 key: uri
         # renovate: datasource=docker depName=alpine/psql versioning=docker
-        image: alpine/psql:18.4@sha256:cc22f42223f238b753c548d4cce95ced71951dac095882d1a569c49bef372707
+        image: alpine/psql:18.4@sha256:c39a6bd320ec77168aa5a7a8f2bb872a920697131a232fb87f2f319be220b30e
         command: ['sh', '-c']
         args:
          - |