diff --git a/Dockerfile b/Dockerfile
index 22b95b6..47fbd2a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM luzifer/alpine-nginx-php
 
-ENV WP_VERSION=5.2.1 \
-    WP_CHECKSUM=a6a46fec6d0a1c4cf9af2d0659185595f093691b3a843d507a89b59dc30f32c9
+ENV WP_VERSION=5.2.2 \
+    WP_CHECKSUM=f2a450906feaa999934fd212fb6f1d20f69a44a63c2f37cd5bebce34e2b425a0
 
 COPY rootfs /
 RUN set -ex && /usr/local/bin/container-setup