diff --git a/Dockerfile b/Dockerfile
index 3ee177d..5774df6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM luzifer/alpine-nginx-php
 
-ENV WP_VERSION=5.5.3 \
-    WP_CHECKSUM=000dc031acc0e182dc1dc9430a9b4eca4ea1492cf59ac39fb3007b453ecbe787
+ENV WP_VERSION=5.6 \
+    WP_CHECKSUM=3dd7c150fce42fc5b3641756f446711dc920ea8e4b322625d54b5501b7751354
 
 COPY rootfs /
 RUN set -ex && /usr/local/bin/container-setup