diff --git a/pkgs/development/compilers/kotlin/default.nix b/pkgs/development/compilers/kotlin/default.nix
index 9f7a4d441768..c2fcba3b7b16 100644
--- a/pkgs/development/compilers/kotlin/default.nix
+++ b/pkgs/development/compilers/kotlin/default.nix
@@ -9,11 +9,11 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "kotlin";
-  version = "2.4.10";
+  version = "2.4.20";
 
   src = fetchurl {
     url = "https://github.com/JetBrains/kotlin/releases/download/v${finalAttrs.version}/kotlin-compiler-${finalAttrs.version}.zip";
-    sha256 = "sha256-Rz3WbHo+9LGCBls9pnBGbBvydzqduw7Yszo5/p1Ph20=";
+    sha256 = "sha256-WenKdMeQTvLBIrEhFJN2c8zOaN6CCmY/DtZsz4eZ4Lc=";
   };
 
   propagatedBuildInputs = [ jre ];