Some new year updates.
diff --git a/LICENSE b/LICENSE
index 0ae414c..89d8334 100644
--- a/LICENSE
+++ b/LICENSE
@@ -52,7 +52,9 @@
     2.4.1           2.4         2005        PSF         yes
     2.4.2           2.4.1       2005        PSF         yes
     2.4.3           2.4.2       2006        PSF         yes
+    2.4.4           2.4.3       2006        PSF         yes
     2.5             2.4         2006        PSF         yes
+    2.5.1           2.5         2007        PSF         yes
 
 Footnotes: