diff --git a/Dockerfile.builder b/Dockerfile.builder
index bb863760..808bbe61 100644
--- a/Dockerfile.builder
+++ b/Dockerfile.builder
@@ -21,7 +21,7 @@ RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o /usr/sbin/conditionorc \
 -X ${LDFLAG_LOCATION}.AppVersion=${VERSION} \
 -X ${LDFLAG_LOCATION}.BuildDate=${BUILD_DATE}"
 
-FROM alpine:3.20.1
+FROM alpine:3.15.7
 RUN apk -U add curl
 
 COPY --from=build /usr/sbin/conditionorc /usr/sbin/