diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,4 +6,9 @@
 
 ## 0.1.1.0 -- 2020-11-07
 
-* First version revised A. Fixed issue with being not compiled with the GHC-7.8* series compiler. Dependency boundaries changed.
+* First version revised A. Dependency boundaries changed.
+
+## 0.1.2.0 -- 2020-11-07
+
+* First version revised B. Fixed issue with being not compiled for the GHC-7.8* series of compiler.
+
diff --git a/Numeric/Wrapper/R/GLPK/Phonetics/Ukrainian/Durations.hs b/Numeric/Wrapper/R/GLPK/Phonetics/Ukrainian/Durations.hs
--- a/Numeric/Wrapper/R/GLPK/Phonetics/Ukrainian/Durations.hs
+++ b/Numeric/Wrapper/R/GLPK/Phonetics/Ukrainian/Durations.hs
@@ -30,7 +30,7 @@
 import GHC.Base (mconcat)
 #endif
 #endif
-import Data.Monoid
+import Data.Monoid hiding (mconcat)
 import Text.Read
 import Data.Maybe
 import CaseBi (getBFst')
diff --git a/r-glpk-phonetic-languages-ukrainian-durations.cabal b/r-glpk-phonetic-languages-ukrainian-durations.cabal
--- a/r-glpk-phonetic-languages-ukrainian-durations.cabal
+++ b/r-glpk-phonetic-languages-ukrainian-durations.cabal
@@ -3,7 +3,7 @@
 -- http://haskell.org/cabal/users-guide/
 
 name:                r-glpk-phonetic-languages-ukrainian-durations
-version:             0.1.1.0
+version:             0.1.2.0
 synopsis:            Can be used to calculate the durations of the approximations of the Ukrainian phonemes.
 description:         Can be used to calculate the durations of the approximations of the Ukrainian phonemes using some prepared text with its correct (at least mostly) pronunciation. The prepared text is located in the same directory and contains lines --- the Ukrainian word and its duration in seconds separated with whitespace.
 homepage:            https://hackage.haskell.org/package/r-glpk-phonetic-languages-ukrainian-durations