diff --git a/.github/workflows/e2e-tests.yml b/.github/workflows/e2e-tests.yml
index 323185b84..550f47c32 100644
--- a/.github/workflows/e2e-tests.yml
+++ b/.github/workflows/e2e-tests.yml
@@ -92,7 +92,7 @@ jobs:
     services:
       postgres:
         # renovate: datasource=docker depName=postgres
-        image: postgres:16.1@sha256:09f23e02d76670d3b346a3c00aa33a27cf57aab8341eedfcdaed41459d14f5c4
+        image: postgres:16.4@sha256:c62fdb7fd6f519ef425c54760894c74e8d0cb04fbf4f7d3d79aafd86bae24edd
         env:
           POSTGRES_PASSWORD: hedgedoc
           POSTGRES_USER: hedgedoc