diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -10,3 +10,4 @@ d38f2c2b861dde6c4178923f7cf15ea58b85aa92
 1232313f9e6adac5ce5399c2a891dc1e72b79022 v4.4.0
 cbb9f1d329ae5768379cdec55a62ebdd546c4e27 v4.4.1
 24ffe44a27fcd1c5b6936144e176b9f6dd2f3a17 v4.4.2
+beaeeaa440cd17471110d4621b8816506c0dff4a v4.5.0
diff --git a/pkgs/python-packages.nix b/pkgs/python-packages.nix
--- a/pkgs/python-packages.nix
+++ b/pkgs/python-packages.nix
@@ -1,4 +1,4 @@
-# Generated by pip2nix 0.4.0.dev1
+# Generated by pip2nix 0.4.0
 # See https://github.com/johbo/pip2nix
 
 {