diff --git a/pkgs/applications/networking/instant-messengers/chatty/default.nix b/pkgs/applications/networking/instant-messengers/chatty/default.nix
index 541bcc72f5ac..e98bbeb4d307 100644
--- a/pkgs/applications/networking/instant-messengers/chatty/default.nix
+++ b/pkgs/applications/networking/instant-messengers/chatty/default.nix
@@ -29,16 +29,15 @@
 
 stdenv.mkDerivation rec {
   pname = "chatty";
-  version = "unstable-2022-09-20";
+  version = "0.7.0_rc4";
 
   src = fetchFromGitLab {
     domain = "source.puri.sm";
     owner = "Librem5";
     repo = "chatty";
-    # https://source.puri.sm/Librem5/chatty/-/tree/247c53fd990f7472ddd1a92c2f9e1299ae3ef4e4
-    rev = "247c53fd990f7472ddd1a92c2f9e1299ae3ef4e4";
+    rev = "v${version}";
     fetchSubmodules = true;
-    hash = "sha256-9hgQC0vLmmJJxrBWTdTIrJbSSwLS23uVoJri2ieCj4E=";
+    hash = "sha256-/8Y82PYlR9ucnT7/BsUk+STmsftpUvSNJM3cwG+Iv/A=";
   };
 
   postPatch = ''