diff --git a/Dockerfile-alpine.template b/Dockerfile-alpine.template
index bb1bdc4..c7a0d37 100644
--- a/Dockerfile-alpine.template
+++ b/Dockerfile-alpine.template
@@ -1,6 +1,6 @@
 ${TEMPLATE_BUILDER}
 
-FROM alpine:3.11
+FROM alpine:3.13.5
 RUN apk add --no-cache \
 	bash \
 	curl \