diff --git a/bucket/kotlin.json b/bucket/kotlin.json
index de2fc71333..77b5afdb9d 100644
--- a/bucket/kotlin.json
+++ b/bucket/kotlin.json
@@ -1,13 +1,13 @@
 {
-    "version": "1.6.10",
+    "version": "1.6.20",
     "description": "A cross-platform, statically typed, general-purpose programming language with type inference.",
     "homepage": "https://kotlinlang.org/",
     "license": "Apache-2.0",
     "suggest": {
         "JDK": "java/openjdk"
     },
-    "url": "https://github.com/JetBrains/kotlin/releases/download/v1.6.10/kotlin-compiler-1.6.10.zip",
-    "hash": "432267996d0d6b4b17ca8de0f878e44d4a099b7e9f1587a98edc4d27e76c215a",
+    "url": "https://github.com/JetBrains/kotlin/releases/download/v1.6.20/kotlin-compiler-1.6.20.zip",
+    "hash": "daf17db1c194f4205f3af67129367a69b388f819177963dc53a7b4b2c4d8ce22",
     "extract_dir": "kotlinc",
     "bin": [
         "bin\\kotlin.bat",