diff --git a/Dockerfile b/Dockerfile
index 9c4c6d3..1db2f79 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM elixir:1.11.4-alpine
+FROM elixir:1.14.4-alpine
 
 ARG PLEROMA_VER=develop
 ARG UID=911