diff --git a/pkgs/applications/networking/instant-messengers/chatty/default.nix b/pkgs/applications/networking/instant-messengers/chatty/default.nix
index 586d49cf96f..2b8edf319cf 100644
--- a/pkgs/applications/networking/instant-messengers/chatty/default.nix
+++ b/pkgs/applications/networking/instant-messengers/chatty/default.nix
@@ -29,7 +29,7 @@
 
 stdenv.mkDerivation rec {
   pname = "chatty";
-  version = "0.6.3";
+  version = "0.6.4";
 
   src = fetchFromGitLab {
     domain = "source.puri.sm";
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
     repo = "chatty";
     rev = "v${version}";
     fetchSubmodules = true;
-    hash = "sha256-BILi3+i7SCiK7dVbckv3cNMNyEwgKMf0ct0z/J1xysI=";
+    hash = "sha256-uDuSx+tWv6DV93/99QUcUKZaWA9kNW8phHZhetYlG/M=";
   };
 
   postPatch = ''