diff --git a/pkgs/development/tools/language-servers/kotlin-language-server/default.nix b/pkgs/development/tools/language-servers/kotlin-language-server/default.nix
index b3b1085273d1..7388ab694e01 100644
--- a/pkgs/development/tools/language-servers/kotlin-language-server/default.nix
+++ b/pkgs/development/tools/language-servers/kotlin-language-server/default.nix
@@ -2,10 +2,10 @@
 
 stdenv.mkDerivation rec {
   pname = "kotlin-language-server";
-  version = "1.3.1";
+  version = "1.3.3";
   src = fetchzip {
     url = "https://github.com/fwcd/kotlin-language-server/releases/download/${version}/server.zip";
-    hash = "sha256-FxpNA4OGSgFdILl0yKBDTtVdQl6Bw9tm2eURbsJdZzI=";
+    hash = "sha256-m0AgPJ8KgzOxHPB33pgSFe7JQxidPkhDUga56LuaDBA=";
   };
 
   dontBuild = true;