diff --git a/Dockerfile b/Dockerfile
index 39a9560..3ed6a3f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM luzifer/alpine-nginx-php
 
-ENV MATOMO_VERSION=4.12.2 \
-    MATOMO_CHECKSUM=9ee44ad501ad078c0c384c6e4e97e286c6aa076aa9af65edbc47205f4028f950
+ENV MATOMO_VERSION=4.12.3 \
+    MATOMO_CHECKSUM=890c2ce3f56ef04768a05c79b6870eea3b6c366c8b4daf44d0fe01c283141cbf
 
 COPY rootfs /
 RUN set -ex && /usr/local/bin/container-setup