diff --git a/WORKSPACE b/WORKSPACE
index a6e60c9..94b9574 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -80,8 +80,8 @@ http_archive(
 
 http_archive(
     name = "io_bazel_rules_kotlin",
-    sha256 = "e1448a56b2462407b2688dea86df5c375b36a0991bd478c2ddd94c97168125e2",
-    url = "https://github.com/bazelbuild/rules_kotlin/releases/download/v2.1.3/rules_kotlin-v2.1.3.tar.gz",
+    sha256 = "21b2b350f4856000bd7e3eb55befe37219b237fb37cc3ba272588c7eee4b4cea",
+    url = "https://github.com/bazelbuild/rules_kotlin/releases/download/v2.1.9/rules_kotlin-v2.1.9.tar.gz",
 )
 
 # ---