diff --git a/12/alpine/Dockerfile b/12/alpine/Dockerfile
index c2586bec7f..e60c5c91ec 100644
--- a/12/alpine/Dockerfile
+++ b/12/alpine/Dockerfile
@@ -18,8 +18,8 @@ ENV LANG en_US.utf8
 RUN mkdir /docker-entrypoint-initdb.d
 
 ENV PG_MAJOR 12
-ENV PG_VERSION 12.1
-ENV PG_SHA256 a09bf3abbaf6763980d0f8acbb943b7629a8b20073de18d867aecdb7988483ed
+ENV PG_VERSION 12.2
+ENV PG_SHA256 ad1dcc4c4fc500786b745635a9e1eba950195ce20b8913f50345bb7d5369b5de
 
 RUN set -ex \
 	\