diff --git a/pkgs/applications/editors/netbeans/default.nix b/pkgs/applications/editors/netbeans/default.nix
index 7a5630bb9ba8..718b1b8dcb61 100644
--- a/pkgs/applications/editors/netbeans/default.nix
+++ b/pkgs/applications/editors/netbeans/default.nix
@@ -3,7 +3,7 @@
 }:
 
 let
-  version = "12.0";
+  version = "12.1";
   desktopItem = makeDesktopItem {
     name = "netbeans";
     exec = "netbeans";
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
   inherit version;
   src = fetchurl {
     url = "mirror://apache/netbeans/netbeans/${version}/netbeans-${version}-bin.zip";
-    sha512 = "91030c9628a08acd85f1a58a7f71eec2e57dc85841c1c475cc6311335b5d8cdc10c1198274b9668b7f61a28d04b07661247dc1c3e36b8e29214aec3748e499e4";
+    sha512 = "ad4bb5b191c784ed144b0b4831a8b95e0707c362917833c279d3f6fad11d7b3fb1f004f30121a941b694fc2ce323974b15072aa31cb5449111bc5d33d0d77103";
   };
 
   buildCommand = ''