diff --git a/pkgs/tools/text/kdiff3/default.nix b/pkgs/tools/text/kdiff3/default.nix
index 9c0526c3e63e..9921862b798e 100644
--- a/pkgs/tools/text/kdiff3/default.nix
+++ b/pkgs/tools/text/kdiff3/default.nix
@@ -6,11 +6,11 @@
 
 mkDerivation rec {
   pname = "kdiff3";
-  version = "1.8.3";
+  version = "1.8.4";
 
   src = fetchurl {
     url = "https://download.kde.org/stable/${pname}/${pname}-${version}.tar.xz";
-    sha256 = "1awb62y09kbkjhz22mdkrppd6w5aihd3l0ssvpil8c9hg8syjd9g";
+    sha256 = "1f1vyhvc31yfxspv5lzw8qjd2w8x74s2fmij1921m307g84qxqbn";
   };
 
   nativeBuildInputs = [ extra-cmake-modules kdoctools wrapGAppsHook ];