diff --git a/pkgs/applications/misc/syncthingtray/default.nix b/pkgs/applications/misc/syncthingtray/default.nix
index fdfff2f567ac..bc4d47e8c544 100644
--- a/pkgs/applications/misc/syncthingtray/default.nix
+++ b/pkgs/applications/misc/syncthingtray/default.nix
@@ -38,14 +38,14 @@
 }:
 
 stdenv.mkDerivation (finalAttrs: {
-  version = "1.6.3";
+  version = "1.6.4";
   pname = "syncthingtray";
 
   src = fetchFromGitHub {
     owner = "Martchus";
     repo = "syncthingtray";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-nWG9r0/qs9Jrj0Bo3RKtNSP1pnUd7CRiEkkRWf0UMNs=";
+    hash = "sha256-xLgkBBh4OMHZYlIiRemJ1aYEwRp+b/Q3dPKm9zpxNjo=";
   };
 
   buildInputs =