diff --git a/kotlin.json b/kotlin.json
index 214f57e4c8..9344d0cc07 100644
--- a/kotlin.json
+++ b/kotlin.json
@@ -1,9 +1,9 @@
 {
     "homepage": "https://kotlinlang.org/",
-    "version": "1.3.21",
+    "version": "1.3.30",
     "license": "Apache-2.0",
-    "url": "https://github.com/JetBrains/kotlin/releases/download/v1.3.21/kotlin-compiler-1.3.21.zip",
-    "hash": "dbc7fbed67e0fa9a2f2ef6efd89fc1ef8d92daa38bb23c1f23914869084deb56",
+    "url": "https://github.com/JetBrains/kotlin/releases/download/v1.3.30/kotlin-compiler-1.3.30.zip",
+    "hash": "3d5c2219357ec0a247ccccba45377a5b544876871ce230da90e739953531bdec",
     "extract_dir": "kotlinc",
     "bin": [
         "bin\\kotlin.bat",