diff --git a/11/alpine/Dockerfile b/11/alpine/Dockerfile
index 66b779378b..934d9b9ee7 100644
--- a/11/alpine/Dockerfile
+++ b/11/alpine/Dockerfile
@@ -18,8 +18,8 @@ ENV LANG en_US.utf8
 RUN mkdir /docker-entrypoint-initdb.d
 
 ENV PG_MAJOR 11
-ENV PG_VERSION 11.11
-ENV PG_SHA256 40607b7fa15b7d63f5075a7277daf7b3412486aa5db3aedffdb7768b9298186c
+ENV PG_VERSION 11.12
+ENV PG_SHA256 87f9d8b16b2b8ef71586f2ec76beac844819f64734b07fa33986755c2f53cb04
 
 RUN set -eux; \
 	\