diff --git a/easyrsa/Dockerfile b/easyrsa/Dockerfile
index 72ac872..50bad2d 100644
--- a/easyrsa/Dockerfile
+++ b/easyrsa/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.6
+FROM alpine:3.8
 
 RUN apk add --no-cache --upgrade openssl tar && \
     addgroup -g 101 radius && \