diff --git a/Dockerfile b/Dockerfile
index 4268b8b..6f1ae4d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM registry.odit.services/hub/library/alpine:3.16 as BUILD
+FROM registry.odit.services/hub/library/alpine:3.15 as BUILD
 WORKDIR /app
 RUN apk add dos2unix
 COPY plugin.sh ./