diff --git a/bucket/kotlin.json b/bucket/kotlin.json
index c5106e1dda..86578770d4 100644
--- a/bucket/kotlin.json
+++ b/bucket/kotlin.json
@@ -1,5 +1,5 @@
 {
-    "version": "1.4.21",
+    "version": "1.4.30",
     "description": "A cross-platform, statically typed, general-purpose programming language with type inference.",
     "homepage": "https://kotlinlang.org/",
     "license": "Apache-2.0",
@@ -9,8 +9,8 @@
             "java/openjdk"
         ]
     },
-    "url": "https://github.com/JetBrains/kotlin/releases/download/v1.4.21/kotlin-compiler-1.4.21.zip",
-    "hash": "46720991a716e90bfc0cf3f2c81b2bd735c14f4ea6a5064c488e04fd76e6b6c7",
+    "url": "https://github.com/JetBrains/kotlin/releases/download/v1.4.30/kotlin-compiler-1.4.30.zip",
+    "hash": "7b0aae9dca5ea899ef05dedc0a6fdd6e359451e56ff0dd3354443b3208b31800",
     "extract_dir": "kotlinc",
     "bin": [
         "bin\\kotlin.bat",