diff --git a/versions.yaml b/versions.yaml
index ebcdabd..a1720ec 100644
--- a/versions.yaml
+++ b/versions.yaml
@@ -2,7 +2,7 @@ cnpg:
   # renovate: datasource=docker depName=ghcr.io/cloudnative-pg/postgresql
   - "14.10"
   # renovate: datasource=docker depName=ghcr.io/cloudnative-pg/postgresql
-  - "15.4"
+  - "15.5"
   # renovate: datasource=docker depName=ghcr.io/cloudnative-pg/postgresql
   - "16.1"
 pgvectors: