diff --git a/Dockerfile b/Dockerfile
index 47fbd2a..396cf85 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM luzifer/alpine-nginx-php
 
-ENV WP_VERSION=5.2.2 \
-    WP_CHECKSUM=f2a450906feaa999934fd212fb6f1d20f69a44a63c2f37cd5bebce34e2b425a0
+ENV WP_VERSION=5.2.3 \
+    WP_CHECKSUM=1c164d6cce3eab6b60ee29f611fc34d37e9d42ffbf7857bdf491fef96ba1d6a4
 
 COPY rootfs /
 RUN set -ex && /usr/local/bin/container-setup