diff --git a/docker-context/Dockerfile b/docker-context/Dockerfile
index b21aed9..5c9f70e 100644
--- a/docker-context/Dockerfile
+++ b/docker-context/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.13.4
+FROM alpine:3.15
 
 RUN mkdir /workspace