diff --git a/plugins/scaffolder-backend/scripts/Cookiecutter.dockerfile b/plugins/scaffolder-backend/scripts/Cookiecutter.dockerfile
index b33c7cbe64..a16248239c 100644
--- a/plugins/scaffolder-backend/scripts/Cookiecutter.dockerfile
+++ b/plugins/scaffolder-backend/scripts/Cookiecutter.dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.7
+FROM alpine:3.18
 
 RUN apk add --update \
 	git \