diff --git a/pkgs/applications/networking/calls/default.nix b/pkgs/applications/networking/calls/default.nix
index 2215de9291d..b5961c4adbc 100644
--- a/pkgs/applications/networking/calls/default.nix
+++ b/pkgs/applications/networking/calls/default.nix
@@ -32,14 +32,15 @@
 
 stdenv.mkDerivation rec {
   pname = "calls";
-  version = "41.1";
+  version = "42.0";
 
   src = fetchFromGitLab {
     domain = "gitlab.gnome.org";
     owner = "GNOME";
     repo = pname;
     rev = version;
-    sha256 = "1vbw9x5s3ww11f3lnqivc74rjlmi9fk1hzaq1idrdcck3gvif0h8";
+    fetchSubmodules = true;
+    hash = "sha256-ASKK9PB5FAD10CR5O+L2WgMjCzmIalithHL8jV0USiM=";
   };
 
   outputs = [ "out" "devdoc" ];