diff --git a/pkgs/development/libraries/libgweather/default.nix b/pkgs/development/libraries/libgweather/default.nix
index f8ac8da7fc4..e4a527ba485 100644
--- a/pkgs/development/libraries/libgweather/default.nix
+++ b/pkgs/development/libraries/libgweather/default.nix
@@ -19,13 +19,13 @@
 
 stdenv.mkDerivation rec {
   pname = "libgweather";
-  version = "3.91.0";
+  version = "4.0.0";
 
   outputs = [ "out" "dev" "devdoc" ];
 
   src = fetchurl {
     url = "mirror://gnome/sources/${pname}/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
-    sha256 = "cls+s0/G0h7cgLbmhHKLMIix+hRPCipNPpYFx6jz3Pg=";
+    sha256 = "RA1EgBtvcrSMZ25eN/kQnP7hOU/XTMknJeGxuk+ug0w=";
   };
 
   patches = [