diff --git a/pkgs/by-name/gi/gi-docgen/package.nix b/pkgs/by-name/gi/gi-docgen/package.nix
index 1c6922c5cd7c..3fbb9b0aae50 100644
--- a/pkgs/by-name/gi/gi-docgen/package.nix
+++ b/pkgs/by-name/gi/gi-docgen/package.nix
@@ -10,13 +10,13 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "gi-docgen";
-  version = "2025.5";
+  version = "2026.1";
 
   pyproject = false;
 
   src = fetchurl {
     url = "mirror://gnome/sources/gi-docgen/${lib.versions.major version}/gi-docgen-${version}.tar.xz";
-    hash = "sha256-JXmjP/h7Yi0Q0QLJG30OzlBjQLcONNu2UiFj4WyQrKM=";
+    hash = "sha256-wxbWwEaZl2toI5Eqrh+ypqP/olU7Qivoj7VuuIGs9Hk=";
   };
 
   depsBuildBuild = [