diff --git a/0.15/Dockerfile b/0.15/Dockerfile
index 0a3b2b2..582ed78 100644
--- a/0.15/Dockerfile
+++ b/0.15/Dockerfile
@@ -1,4 +1,4 @@
-FROM frolvlad/alpine-glibc:alpine-3.11
+FROM frolvlad/alpine-glibc:alpine-3.12
 
 LABEL maintainer="https://github.com/factoriotools/factorio-docker"