diff --git a/pkgs/development/libraries/glib/default.nix b/pkgs/development/libraries/glib/default.nix
index 47ca3f35b218f..4057d46188161 100644
--- a/pkgs/development/libraries/glib/default.nix
+++ b/pkgs/development/libraries/glib/default.nix
@@ -61,11 +61,11 @@ in
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "glib";
-  version = "2.80.3";
+  version = "2.80.4";
 
   src = fetchurl {
     url = "mirror://gnome/sources/glib/${lib.versions.majorMinor finalAttrs.version}/glib-${finalAttrs.version}.tar.xz";
-    hash = "sha256-OUeg6t3Q82E9AjC7JG0MaeRhQsGQIvXEsbLjy6I21Bc=";
+    hash = "sha256-JOApxd/JtE5Fc2l63zMHipgnxIk4VVAEs7kJb6TqA08=";
   };
 
   patches = lib.optionals stdenv.isDarwin [