diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7cd581a9..b9a1e53a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -116,7 +116,7 @@ jobs:
 
     services:
       postgres:
-        image: postgres:16-alpine@sha256:52bba373df3c13594014b5e9ccc9f3c2cdb2221d50db1a91ec64570819f18aba
+        image: postgres:16.6
         env:
           POSTGRES_PASSWORD: postgres
         options: >-
diff --git a/compose.yml b/compose.yml
index 8c69f37b..78036adf 100644
--- a/compose.yml
+++ b/compose.yml
@@ -18,7 +18,7 @@ services:
       postgres:
         condition: service_healthy
   postgres:
-    image: postgres:16-alpine@sha256:52bba373df3c13594014b5e9ccc9f3c2cdb2221d50db1a91ec64570819f18aba
+    image: postgres:16.6
     environment:
       - POSTGRES_PASSWORD=postgres
     ports: