diff --git a/9.5/alpine/Dockerfile b/9.5/alpine/Dockerfile
index eea27143a7..e0049aa627 100644
--- a/9.5/alpine/Dockerfile
+++ b/9.5/alpine/Dockerfile
@@ -18,8 +18,8 @@ ENV LANG en_US.utf8
 RUN mkdir /docker-entrypoint-initdb.d
 
 ENV PG_MAJOR 9.5
-ENV PG_VERSION 9.5.20
-ENV PG_SHA256 925751b375cf975bebbe79753fbcb5fe85d7a62abe516d4c56861a6b877dde0d
+ENV PG_VERSION 9.5.21
+ENV PG_SHA256 7eb56e4fa877243c2df78adc5a0ef02f851060c282682b4bb97b854100fb732c
 
 RUN set -ex \
 	\