diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -81,3 +81,8 @@
 ## 0.6.6.0 -- 2020-03-08
 
 * Sixth version revised G. Changed the import of the datatype 'UZP' from the module MMSyn7.Syllable.
+
+## 0.6.7.0 -- 2020-05-14
+
+* Sixth version revised H. Changed the bounds for dependencies so that now also GHC 8.10* series are supported.
+
diff --git a/mmsyn7s.cabal b/mmsyn7s.cabal
--- a/mmsyn7s.cabal
+++ b/mmsyn7s.cabal
@@ -2,7 +2,7 @@
 -- documentation, see http://haskell.org/cabal/users-guide/
 
 name:                mmsyn7s
-version:             0.6.6.0
+version:             0.6.7.0
 synopsis:            Shows a sorted list of the Ukrainian sounds representations that can be used by mmsyn7 series of programs
 description:         A program and a library that show a sorted list of the Ukrainian sounds representations that can be used by mmsyn7 series of programs
 homepage:            https://hackage.haskell.org/package/mmsyn7s
@@ -20,7 +20,7 @@
   exposed-modules:     MMSyn7s, Main, MMSyn7.Syllable
   -- other-modules:
   -- other-extensions:
-  build-depends:       base >=4.7 && <4.14, vector >=0.11 && <0.14, mmsyn6ukr >=0.6.2 && <1, mmsyn2 >=0.1.7.0 && < 1, mmsyn5 >=0.4.2.2  && < 1
+  build-depends:       base >=4.7 && <4.15, vector >=0.11 && <0.14, mmsyn6ukr >=0.7.2 && <1, mmsyn2 >=0.1.8 && < 1, mmsyn5 >=0.4.4  && < 1
   -- hs-source-dirs:
   default-language:    Haskell2010
   ghc-options:         -O2
@@ -29,7 +29,7 @@
   main-is:             Main.hs
   -- other-modules:
   -- other-extensions:
-  build-depends:       base >=4.7 && <4.14, vector >=0.11 && <0.14, mmsyn6ukr >=0.6.2 && <1, mmsyn2 >=0.1.7.0 && < 1, mmsyn5 >=0.4.2.2  && < 1
+  build-depends:       base >=4.7 && <4.15, vector >=0.11 && <0.14, mmsyn6ukr >=0.7.2 && <1, mmsyn2 >=0.1.8 && < 1, mmsyn5 >=0.4.4  && < 1
   -- hs-source-dirs:
   default-language:    Haskell2010
   ghc-options:         -O2