diff --git a/examples/misconf/namespace-exception/configs/Dockerfile b/examples/misconf/namespace-exception/configs/Dockerfile
index ad940396c795..c40ee58188ef 100644
--- a/examples/misconf/namespace-exception/configs/Dockerfile
+++ b/examples/misconf/namespace-exception/configs/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.11
+FROM alpine:3.13
 
 RUN apk add bash
 ADD dummy.txt .