diff --git a/Dockerfile b/Dockerfile
index b98458fc58d5d95d950892421ba7d08ad2b1d5cb..8a2607d4e6d6556ae2d52f4dda196f3e37808692 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # production container
-FROM nginx:1.27.2-alpine
+FROM nginx:1.27.3-alpine
 
 LABEL maintainer="Mat2 Web Frontend Maintainer <jan.friedli@immerda.ch>"