diff --git a/CHANGES.md b/CHANGES.md
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,7 +1,10 @@
 * Hackage: <http://hackage.haskell.org/package/crackNum>
 * GitHub:  <http://github.com/LeventErkok/crackNum/>
 
-* Latest Hackage released version: 2.3, 2018-11-17
+* Latest Hackage released version: 2.3, 2020-09-05
+
+### Version 2.4, 2020-09-05
+  * Changes required to compile cleanly with GHC 8.10.2
 
 ### Version 2.3, 2018-11-17
 
diff --git a/Data/Numbers/CrackNum/Main.hs b/Data/Numbers/CrackNum/Main.hs
--- a/Data/Numbers/CrackNum/Main.hs
+++ b/Data/Numbers/CrackNum/Main.hs
@@ -9,7 +9,6 @@
 -- Main entry point for the crackNum executable
 -----------------------------------------------------------------------------
 
-{-# LANGUAGE NamedFieldPuns #-}
 {-# LANGUAGE PatternGuards  #-}
 
 module Main(main) where
@@ -234,8 +233,8 @@
 dispatch pn _          _  = usage pn
 
 unpack :: String -> Flag -> String -> IO ()
-unpack pn prec orig =
-     case (prec, length s, allHex, allBin) of
+unpack pn precFlag orig =
+     case (precFlag, length s, allHex, allBin) of
         (FPType HP,       4, True, _   ) -> putStrLn $ displayFP $ integerToFP HP hexVal
         (FPType HP,      16, _   , True) -> putStrLn $ displayFP $ integerToFP HP binVal
         (FPType SP,       8, True, _   ) -> putStrLn $ displayFP $ integerToFP SP hexVal
@@ -259,7 +258,7 @@
         (IType W64,      16, True, _   ) -> putStrLn $ displayWord W64 hexVal
         (IType W64,      64, _   , True) -> putStrLn $ displayWord W64 binVal
         _ -> if not (null orig)
-             then do case prec of
+             then do case precFlag of
                        FPType HP     -> putStrLn $ "ERROR: HP format requires 4 hex or 16 bin digits, received: "              ++ what
                        FPType SP     -> putStrLn $ "ERROR: SP format requires 8 hex or 32 bin digits, received: "              ++ what
                        FPType DP     -> putStrLn $ "ERROR: DP format requires 16 hex or 64 bin digits, received: "             ++ what
diff --git a/crackNum.cabal b/crackNum.cabal
--- a/crackNum.cabal
+++ b/crackNum.cabal
@@ -1,5 +1,5 @@
 Name:                crackNum
-Version:             2.3
+Version:             2.4
 Synopsis:            Crack various integer, floating-point data formats
 Description:         Crack HP, SP and DP floats and 8, 16, 32, 64 bit words and integers.
                      .
@@ -15,6 +15,8 @@
 Cabal-version:       1.14
 Extra-Source-Files:  INSTALL, README.md, COPYRIGHT, CHANGES.md, crackNum.vim
 
+Tested-With       : GHC==8.10.2
+
 source-repository head
     type:       git
     location:   git://github.com/LeventErkok/crackNum.git
@@ -23,7 +25,7 @@
    main-is      : Data/Numbers/CrackNum/Main.hs
    ghc-options  : -Wall
    default-language: Haskell2010
-   build-depends: base >= 4 && < 5, array >= 0.4.0.1, FloatingHex >= 0.4
+   build-depends: base >= 4.11 && < 5, array, FloatingHex
    other-modules: Data.Numbers.CrackNum
                 , Data.Numbers.CrackNum.Utils
                 , Data.Numbers.CrackNum.Data