diff --git a/11/alpine/Dockerfile b/11/alpine/Dockerfile
index 3dcb15443d..550f2b8981 100644
--- a/11/alpine/Dockerfile
+++ b/11/alpine/Dockerfile
@@ -22,8 +22,8 @@ ENV LANG en_US.utf8
 RUN mkdir /docker-entrypoint-initdb.d
 
 ENV PG_MAJOR 11
-ENV PG_VERSION 11.0
-ENV PG_SHA256 bf9bba03d0c3902c188af12e454b35343c4a9bf9e377ec2fe50132efb44ef36b
+ENV PG_VERSION 11.1
+ENV PG_SHA256 90815e812874831e9a4bf6e1136bf73bc2c5a0464ef142e2dfea40cda206db08
 
 RUN set -ex \
 	\