diff --git a/Dockerfile b/Dockerfile
index 74bdf22..7811781 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM hadolint/hadolint:v1.19.0-alpine
+FROM hadolint/hadolint:v2.1.0-alpine
 
 COPY LICENSE README.md problem-matcher.json /
 COPY hadolint.sh /usr/local/bin/hadolint.sh