diff --git a/C.Read.Me b/C.Read.Me
index 40c3255..1597066 100644
--- a/C.Read.Me
+++ b/C.Read.Me
@@ -1,18 +1,20 @@
-Welcome to ORCA/C 2.2.0!  This is a release containing updates from
+Welcome to ORCA/C 2.2.1!  This is a release containing updates from
 community members (Stephen Heumann and Kelvin Sherlock).
 
-ORCA/C 2.2.0 adds support for almost all of the new language and library
+ORCA/C 2.2 adds support for almost all of the new language and library
 features required by the C17 standard.  It also has several other new
 features, such as additional lint checks to help identify bugs and
-portability problems.  In addition to these new features, ORCA/C 2.2.0
+portability problems.  In addition to these new features, ORCA/C 2.2
 includes hundreds of bug fixes in the compiler and libraries.
 
-The ORCA/C manual has been fully updated to cover ORCA/C 2.2.0, so new
+ORCA/C 2.2.1 includes additional bug fixes to ORCA/C 2.2.0.
+
+The ORCA/C manual has been fully updated to cover ORCA/C 2.2, so new
 users should simply refer to that.  Users familiar with older versions
 of ORCA/C can refer to the cc.notes file in the Release.Notes directory
-for a description of the changes between ORCA/C 2.0 and ORCA/C 2.2.0.
+for a description of the changes between ORCA/C 2.0 and ORCA/C 2.2.1.
 
-ORCA/C 2.2.0 requires a real or emulated Apple IIGS with at least the
+ORCA/C 2.2.1 requires a real or emulated Apple IIGS with at least the
 following specifications:
 
 * 2 MB of RAM (3 MB or more recommended)
diff --git a/C.Update.ReadMe b/C.Update.ReadMe
index 0d695df..edcdb95 100644
--- a/C.Update.ReadMe
+++ b/C.Update.ReadMe
@@ -1,25 +1,25 @@
-This is an update package that can be used to update ORCA/C 2.1.0 to
-ORCA/C 2.2.0.  You must have an existing copy of ORCA/C 2.1.0 in order
-to use this update.  If you do not already have a copy, you can get it
-as part of Opus ][: The Software, a collection of Byte Works software
-which is sold by Juiced.GS:
+This is an update package that can be used to update ORCA/C 2.1.0 or
+2.2.0 to ORCA/C 2.2.1.  You must have an existing copy of ORCA/C 2.1.0
+or 2.2.0 in order to use this update.  If you do not already have a
+copy, you can get it as part of Opus ][: The Software, a collection of
+Byte Works software which is sold by Juiced.GS:
 https://juiced.gs/store/opus-ii-software/
 
 This update must be applied to an existing ORCA installation containing
-ORCA/C 2.1.0 or an ORCA/C 2.2.0 beta (including the one provided on
-Opus ][: The Software).  To apply the update, you just need to copy
-the files from this distribution into the corresponding locations in
-your ORCA installation, replacing any older versions.
+ORCA/C 2.1.0 or ORCA/C 2.2.0 (including the one provided on Opus ][:
+The Software).  To apply the update, you just need to copy the files
+from this distribution into the corresponding locations in your ORCA
+installation, replacing any older versions.
 
 If you received this update as a SHK file, you can simply extract the
-the files from it directly on top of your ORCA installation.
+files from it directly on top of your ORCA installation.
 
 If you received this update as a disk image, you can apply the update
 by copying the files into place using the Finder, or by running the
 following command within the root directory of your ORCA installation
 using the text-based ORCA shell:
 
-COPY -C :ORCAC.220:=
+COPY -C :ORCAC.221:=
 
 In addition to the ORCA shell environment, this update can also be
 used under other environments that are compatible with ORCA/C, such as