1 files changed, 1 insertions, 1 deletions
diff --git a/Dockerfile b/Dockerfile
index 19b1230..037556a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@
 # docker cp vis:/tmp/vis/vis .
 # make vis-single
 # docker cp vis:/tmp/vis/vis-single .
-FROM i386/alpine:3.7
+FROM i386/alpine:3.9
 ENV DIR /tmp/vis
 WORKDIR $DIR
 RUN apk update && apk add musl-dev fortify-headers gcc make libtermkey-dev \