diff --git a/Dockerfile b/Dockerfile
index e8119a6..3380f2c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM luzifer/alpine-nginx-php
 
-ENV WP_VERSION=5.2.4 \
-    WP_CHECKSUM=902fb35770c15003802a8d4ac994f9a59d22b20d903a11ff6b51dd60fadbdafd
+ENV WP_VERSION=5.3 \
+    WP_CHECKSUM=edf02450179fde5bdfe0ef42ea7a6f170bf098acaf527d9bd25ba829aa401178
 
 COPY rootfs /
 RUN set -ex && /usr/local/bin/container-setup