diff --git a/Dockerfile b/Dockerfile
index 22411bf..7b03974 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM mediawiki:1.45.1
+FROM mediawiki:1.45.3
 
 RUN apt-get update \
 	&& apt-get install --yes --no-install-recommends libldap2-dev libpq-dev \