diff --git a/Dockerfile b/Dockerfile
index 7f198222..decd4338 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,7 @@
 #########################################
 # Get dependency images as build stages #
 #########################################
-FROM cljkondo/clj-kondo:2021.08.06-alpine as clj-kondo
+FROM cljkondo/clj-kondo:2021.09.15-alpine as clj-kondo
 FROM dotenvlinter/dotenv-linter:3.1.1 as dotenv-linter
 FROM mstruebing/editorconfig-checker:2.3.5 as editorconfig-checker
 FROM yoheimuta/protolint:v0.34.1 as protolint
diff --git a/Dockerfile-slim b/Dockerfile-slim
index e98151b3..e926dcac 100644
--- a/Dockerfile-slim
+++ b/Dockerfile-slim
@@ -14,7 +14,7 @@
 #########################################
 # Get dependency images as build stages #
 #########################################
-FROM cljkondo/clj-kondo:2021.08.06-alpine as clj-kondo
+FROM cljkondo/clj-kondo:2021.09.15-alpine as clj-kondo
 FROM mstruebing/editorconfig-checker:2.3.5 as editorconfig-checker
 FROM yoheimuta/protolint:v0.34.1 as protolint
 FROM golangci/golangci-lint:v1.42.1 as golangci-lint