diff --git a/Dockerfile.agent.alpine b/Dockerfile.agent.alpine
index a2bb3ce29..eac573ebd 100644
--- a/Dockerfile.agent.alpine
+++ b/Dockerfile.agent.alpine
@@ -1,4 +1,4 @@
-FROM alpine:3.6
+FROM alpine:3.7
 
 RUN apk add -U --no-cache ca-certificates
 
diff --git a/Dockerfile.alpine b/Dockerfile.alpine
index a22797c86..2d7047220 100644
--- a/Dockerfile.alpine
+++ b/Dockerfile.alpine
@@ -1,4 +1,4 @@
-FROM alpine:3.6
+FROM alpine:3.7
 EXPOSE 8000 9000 80 443
 
 RUN apk add -U --no-cache ca-certificates