diff --git a/Dockerfile b/Dockerfile
index 249759f..b193d81 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.12
+FROM alpine:3.13
 
 LABEL description="Simple forum software for building great communities" \
       maintainer="Magicalex <magicalex@mondedie.fr>, Hardware <hardware@mondedie.fr>"