diff --git a/13/alpine/Dockerfile b/13/alpine/Dockerfile
index 6f55b7c3f6..42b80a581e 100644
--- a/13/alpine/Dockerfile
+++ b/13/alpine/Dockerfile
@@ -18,8 +18,8 @@ ENV LANG en_US.utf8
 RUN mkdir /docker-entrypoint-initdb.d
 
 ENV PG_MAJOR 13
-ENV PG_VERSION 13.0
-ENV PG_SHA256 80e750be8d436b54197636a02636f8fd3263ba6779bf865b04832495ea592296
+ENV PG_VERSION 13.1
+ENV PG_SHA256 12345c83b89aa29808568977f5200d6da00f88a035517f925293355432ffe61f
 
 RUN set -eux; \
 	\