diff --git a/Dockerfile b/Dockerfile
index c5b25ba..9b69097 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.12.3
+FROM alpine:3.13.0
 
 ARG TOR_PACKAGE_VERSION=0.4.3.7-r0
 RUN apk add --no-cache tor=$TOR_PACKAGE_VERSION