diff --git a/README b/README
index f42f1f8..163969b 100644
--- a/README
+++ b/README
@@ -2,4 +2,4 @@ A parser for SQL queries in Haskell.
 
 Homepage: http://jakewheat.github.io/simple-sql-parser/latest
 
-Contact: jakewheatmail@gmail.com
\ No newline at end of file
+Contact: jakewheatmail@gmail.com
diff --git a/changelog b/changelog
index 1cb6d96..d4af0b4 100644
--- a/changelog
+++ b/changelog
@@ -32,6 +32,8 @@
 	  app(something)} and {oj t1 left outer join ... }
 	rename ValueExpr -> ScalarExpr (I think scalar expression is
 	  slightly less incorrect)
+0.4.3
+	tested with ghc 8.0.2 and 8.2.1
 0.4.1 (commit c156c5c34e91e1f7ef449d2c1ea14e282104fd90)
 	tested with ghc 7.4.2, 7.6.3, 7.8.4,7.10.0.20150123
 	simple demonstration of how dialects could be handled internally
diff --git a/simple-sql-parser.cabal b/simple-sql-parser.cabal
index a2a7548..810e56d 100644
--- a/simple-sql-parser.cabal
+++ b/simple-sql-parser.cabal
@@ -39,7 +39,7 @@ library
                        Language.SQL.SimpleSQL.Combinators,
                        Language.SQL.SimpleSQL.Dialect
   other-extensions:    TupleSections
-  build-depends:       base ,
+  build-depends:       base >=4 && <5,
                        parsec >=3.1 && <3.2,
                        mtl >=2.1 && <2.3,
                        pretty >= 1.1 && < 1.2
@@ -52,7 +52,7 @@ Test-Suite Tests
   type:                exitcode-stdio-1.0
   main-is:             RunTests.lhs
   hs-source-dirs:      .,tools
-  Build-Depends:       base ,
+  Build-Depends:       base >=4 && <5,
                        parsec >=3.1 && <3.2,
                        mtl >=2.1 && <2.3,
                        pretty >= 1.1 && < 1.2,
@@ -94,7 +94,7 @@ Test-Suite Tests
 executable SimpleSqlParserTool
   main-is:             SimpleSqlParserTool.lhs
   hs-source-dirs:      .,tools
-  Build-Depends:       base ,
+  Build-Depends:       base >=4 && <5,
                        parsec >=3.1 && <3.2,
                        mtl >=2.1 && <2.3,
                        pretty >= 1.1 && < 1.2,
@@ -110,7 +110,7 @@ executable SimpleSqlParserTool
 executable Fixity
   main-is:             Fixity.lhs
   hs-source-dirs:      .,tools
-  Build-Depends:       base ,
+  Build-Depends:       base >=4 && <5,
                        parsec >=3.1 && <3.2,
                        mtl >=2.1 && <2.3,
                        pretty >= 1.1 && < 1.2,