diff --git a/Dockerfile b/Dockerfile
index 736d40d..2b08602 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,3 +1,3 @@
-FROM gcr.io/kaniko-project/executor:debug
+FROM gcr.io/kaniko-project/executor:v1.22.0-debug
 COPY build.sh /usr/local/bin/
 ENTRYPOINT ["build.sh"]