diff --git a/tests/apps/zombies-dockerfile-no-tini/Dockerfile b/tests/apps/zombies-dockerfile-no-tini/Dockerfile
index 2be0f5b9a..d0e3665b6 100644
--- a/tests/apps/zombies-dockerfile-no-tini/Dockerfile
+++ b/tests/apps/zombies-dockerfile-no-tini/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.21.4
+FROM golang:1.21.5
 
 ADD . /go/src/github.com/dokku/apps/web
 WORKDIR /go/src/github.com/dokku/apps/web