Update info for impending 2.2.2.
diff --git a/LICENSE b/LICENSE
index 26e5297..7fc83d7 100644
--- a/LICENSE
+++ b/LICENSE
@@ -40,6 +40,7 @@
     2.1.2           2.1.1       2002        PSF         yes
     2.1.3           2.1.2       2002        PSF         yes
     2.2.1           2.2         2002        PSF         yes
+    2.2.2           2.2.1       2002        PSF         yes
 
 Footnotes: