diff --git a/pkgs/development/tools/documentation/gi-docgen/default.nix b/pkgs/development/tools/documentation/gi-docgen/default.nix
index b2652f6ca9fd..9d5da739745f 100644
--- a/pkgs/development/tools/documentation/gi-docgen/default.nix
+++ b/pkgs/development/tools/documentation/gi-docgen/default.nix
@@ -8,13 +8,13 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "gi-docgen";
-  version = "2023.3";
+  version = "2024.1";
 
   format = "other";
 
   src = fetchurl {
     url = "mirror://gnome/sources/gi-docgen/${lib.versions.major version}/gi-docgen-${version}.tar.xz";
-    hash = "sha256-TesfCXc/cGJZrGUgUNp7PuWYcbw/1c+3foEdt0mNyOc=";
+    hash = "sha256-hwx3+WIEYszknjVUKkLcFhL8hYcz6D274kjFNUWK7B4=";
   };
 
   depsBuildBuild = [