diff --git a/flake.lock b/flake.lock
index 3fcda0b..22a4992 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1768564909,
-        "narHash": "sha256-Kell/SpJYVkHWMvnhqJz/8DqQg2b6PguxVWOuadbHCc=",
+        "lastModified": 1769018530,
+        "narHash": "sha256-MJ27Cy2NtBEV5tsK+YraYr2g851f3Fl1LpNHDzDX15c=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "e4bae1bd10c9c57b2cf517953ab70060a828ee6f",
+        "rev": "88d3861acdd3d2f0e361767018218e51810df8a1",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 33dd9df..51e69b9 100644
--- a/flake.nix
+++ b/flake.nix
@@ -11,15 +11,15 @@
       systems = [ "x86_64-linux" "aarch64-linux" ];
 
       # BEGIN managed by ./update-cursor.sh
-      version = "2.3.41";
+      version = "2.4.21";
       sources = {
         x86_64-linux = {
-          url = "https://downloads.cursor.com/production/2ca326e0d1ce10956aea33d54c0e2d8c13c58a32/linux/x64/Cursor-2.3.41-x86_64.AppImage";
-          sha256 = "0xvdqxk1mvk5kiysqmnmpg7nh1nvfgx8pn6xqjbkfj1kff921m92";
+          url = "https://downloads.cursor.com/production/dc8361355d709f306d5159635a677a571b277bcc/linux/x64/Cursor-2.4.21-x86_64.AppImage";
+          sha256 = "18l8srl9fkazzx6kjd9rhhinmx1bcqrxmap5sr6m8cj7ylsw1s1q";
         };
         aarch64-linux = {
-          url = "https://downloads.cursor.com/production/2ca326e0d1ce10956aea33d54c0e2d8c13c58a32/linux/arm64/Cursor-2.3.41-aarch64.AppImage";
-          sha256 = "01bj4qzkii8q6p5n9gr045qanwhvsvpa86pzdn12rg1j8mp0hgfh";
+          url = "https://downloads.cursor.com/production/dc8361355d709f306d5159635a677a571b277bcc/linux/arm64/Cursor-2.4.21-aarch64.AppImage";
+          sha256 = "17bxiarignv3cbbak5gncw3vsxhd4767054xbvnq3wpj8b7d6kmn";
         };
       };
       # END managed by ./update-cursor.sh