diff --git a/pkgs/data/themes/adwaita-qt/default.nix b/pkgs/data/themes/adwaita-qt/default.nix
index fa69afe50c5e..3e72d8a74b8a 100644
--- a/pkgs/data/themes/adwaita-qt/default.nix
+++ b/pkgs/data/themes/adwaita-qt/default.nix
@@ -12,13 +12,13 @@
 
 mkDerivation rec {
   pname = "adwaita-qt";
-  version = "1.3.1";
+  version = "1.4.0";
 
   src = fetchFromGitHub {
     owner = "FedoraQt";
     repo = pname;
     rev = version;
-    sha256 = "sha256-3uHa7veLzaSIm9WSR/Z0X+aSdXziO1TnI/CQgccrKYg=";
+    sha256 = "sha256-KkqLUhS0JMwJsgu8fv5iGozH3Xv+cXumxx5IewZTTPc=";
   };
 
   nativeBuildInputs = [