diff --git a/pkgs/applications/graphics/inkscape/default.nix b/pkgs/applications/graphics/inkscape/default.nix
index 3e1e482bb39..575f93efcb2 100644
--- a/pkgs/applications/graphics/inkscape/default.nix
+++ b/pkgs/applications/graphics/inkscape/default.nix
@@ -10,6 +10,7 @@
 , ghostscript
 , glib
 , glibmm
+, gobject-introspection
 , gsl
 , gspell
 , gtk-mac-integration
@@ -47,6 +48,7 @@ let
       appdirs
       beautifulsoup4
       cachecontrol
+      filelock
       numpy
       lxml
       packaging
@@ -104,6 +106,7 @@ stdenv.mkDerivation rec {
     glib # for setup hook
     gdk-pixbuf # for setup hook
     wrapGAppsHook
+    gobject-introspection
   ] ++ (with perlPackages; [
     perl
     XMLParser
diff --git a/pkgs/applications/graphics/inkscape/extensions.nix b/pkgs/applications/graphics/inkscape/extensions.nix
index 08260c968cf..d411091bbd4 100644
--- a/pkgs/applications/graphics/inkscape/extensions.nix
+++ b/pkgs/applications/graphics/inkscape/extensions.nix
@@ -10,13 +10,13 @@
 
   hexmap = stdenv.mkDerivation {
     pname = "hexmap";
-    version = "unstable-2020-06-06";
+    version = "unstable-2023-01-26";
 
     src = fetchFromGitHub {
       owner = "lifelike";
       repo = "hexmapextension";
-      rev = "11401e23889318bdefb72df6980393050299d8cc";
-      sha256 = "1a4jhva624mbljj2k43wzi6hrxacjz4626jfk9y2fg4r4sga22mm";
+      rev = "241c9512d0113e8193b7cf06b69ef2c4730b0295";
+      hash = "sha256-pSPAupp3xLlbODE2BGu1Xiiiu1Y6D4gG4HhZwccAZ2E=";
     };
 
     preferLocalBuild = true;