diff --git a/Changes b/Changes
index ba41d49..357d347 100644
--- a/Changes
+++ b/Changes
@@ -1,7 +1,8 @@
-Version 2.3
+Version 2.2.1 (To come)
 
 o More efficient bookmark operations on files with many pages
 o New operation -hard-box to clip contents to a given box
+o Workaround for Adobe "Error 21" on re-saving encrypted files
 
 Version 2.2 (March 2017)
 
diff --git a/cpdfcommand.ml b/cpdfcommand.ml
index d3c1e31..67dda44 100644
--- a/cpdfcommand.ml
+++ b/cpdfcommand.ml
@@ -2,8 +2,8 @@
 let demo = false
 let noncomp = false
 let major_version = 2
-let minor_version = 3
-let version_date = "(build of 2nd June 2017)"
+let minor_version = 2
+let version_date = "(patchlevel 1, build of 15th June 2017)"
 
 open Pdfutil
 open Pdfio
diff --git a/cpdfmanual.pdf b/cpdfmanual.pdf
index bfb9cc7..8e555e6 100644
Binary files a/cpdfmanual.pdf and b/cpdfmanual.pdf differ