diff --git a/Dockerfile b/Dockerfile
index 79bd068..cc5ccff 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.12
+FROM alpine:3.13
 
 ARG ARG_NGINX_VERSION
 ARG ARG_NGX_GEOIP2_VERSION