diff --git a/cmd/tester/Dockerfile b/cmd/tester/Dockerfile
index 7db1b253..e32056c8 100644
--- a/cmd/tester/Dockerfile
+++ b/cmd/tester/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.20.0
+FROM alpine:3.20.2
 RUN apk --no-cache add \
     ca-certificates
 ADD statsd-tester-linux /bin/statsd-tester