diff --git a/pkgs/development/libraries/webkitgtk/default.nix b/pkgs/development/libraries/webkitgtk/default.nix
index 488b23e93866..5b67e7a35db2 100644
--- a/pkgs/development/libraries/webkitgtk/default.nix
+++ b/pkgs/development/libraries/webkitgtk/default.nix
@@ -90,7 +90,7 @@ in
 # https://webkitgtk.org/2024/10/04/webkitgtk-2.46.html recommends building with clang.
 clangStdenv.mkDerivation (finalAttrs: {
   pname = "webkitgtk";
-  version = "2.50.2";
+  version = "2.50.3";
   name = "webkitgtk-${finalAttrs.version}+abi=${abiVersion}";
 
   outputs = [
@@ -105,7 +105,7 @@ clangStdenv.mkDerivation (finalAttrs: {
 
   src = fetchurl {
     url = "https://webkitgtk.org/releases/webkitgtk-${finalAttrs.version}.tar.xz";
-    hash = "sha256-Gath8tROYs1ENnOUPS1TQbhNCEBfZ6fDe3p3rTVQ+IA=";
+    hash = "sha256-cKAGtGlbtrLhV+gB9aDQKfQRDwUMbwiC3s2KO/WU1U8=";
   };
 
   patches = lib.optionals clangStdenv.hostPlatform.isLinux [
@@ -122,12 +122,6 @@ clangStdenv.mkDerivation (finalAttrs: {
       hash = "sha256-MgaSpXq9l6KCLQdQyel6bQFHG53l3GY277WePpYXdjA=";
       name = "fix_ftbfs_riscv64.patch";
     })
-
-    # Remove the CustomToJSObject flag to avoid a link error due to an undefined toJS() symbol
-    (fetchpatch {
-      url = "https://github.com/WebKit/WebKit/commit/730bffd856d2a1e56dd3bd2a0702282f19c5242a.patch";
-      hash = "sha256-QRgYzr1Flk9BOV74/H7/38sRwc44BFFBhnX+xODgYX4=";
-    })
   ];
 
   nativeBuildInputs = [