diff --git a/WORKSPACE b/WORKSPACE
index 514fb81..64c7c09 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -601,8 +601,8 @@
 http_archive(
     name = "python_gtk",
     build_file = "@//debian:python_gtk.BUILD",
-    sha256 = "d8310f3a8b8bd7d7b0040bfec4bb7818ab6221031ffd334525de3618585148b8",
-    url = "https://www.frc971.org/Build-Dependencies/python_gtk-3.tar.gz",
+    sha256 = "36db18fc2b2c9012312b5d1cdc3d392d7e9756040f759ea50cb623fea29ae817",
+    url = "https://www.frc971.org/Build-Dependencies/python_gtk-4.tar.gz",
 )
 
 # Downloaded from