diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -12,7 +12,10 @@
 
 * Second version revised A. Program now is a library and a executable, it has another module structure. Some minor documentation improvements.
 
-## 0.2.1.0 -- 2019-12-28
+## 0.2.2.0 -- 2019-12-28
 
-* Second version revised B. Fixed an issue with the null command line arguments and with playing created file.
+* Second version revised B. Fixed an issue with the null command line arguments and with playing of the created file.
 
+## 0.2.2.1 -- 2019-12-28
+
+* Second version revised C. Some minor documentation improvements.
diff --git a/mmsyn7h.cabal b/mmsyn7h.cabal
--- a/mmsyn7h.cabal
+++ b/mmsyn7h.cabal
@@ -2,7 +2,7 @@
 -- documentation, see http://haskell.org/cabal/users-guide/
 
 name:                mmsyn7h
-version:             0.2.2.0
+version:             0.2.2.1
 synopsis:            A program and a library that produces a sound recording specified by the Ukrainian text.
 description:         A program and a library that are used with mmsyn7ukr (or separately) and are similar to mmsyn6ukr executable. The program uses the data files in the current directory instead of ones in the system defined directories. It reads Ukrainian text with the given by data files sounds.
 homepage:            https://hackage.haskell.org/package/mmsyn7h