diff --git a/simple-sql-parser.cabal b/simple-sql-parser.cabal
index a7eaaeb..ec9a889 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 >=4.5 && <4.9,
+  build-depends:       base ,
                        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 >=4.5 && <4.9,
+  Build-Depends:       base ,
                        parsec >=3.1 && <3.2,
                        mtl >=2.1 && <2.3,
                        pretty >= 1.1 && < 1.2,
@@ -93,7 +93,7 @@ Test-Suite Tests
 executable SimpleSqlParserTool
   main-is:             SimpleSqlParserTool.lhs
   hs-source-dirs:      .,tools
-  Build-Depends:       base >=4.5 && <4.9,
+  Build-Depends:       base ,
                        parsec >=3.1 && <3.2,
                        mtl >=2.1 && <2.3,
                        pretty >= 1.1 && < 1.2,
@@ -109,7 +109,7 @@ executable SimpleSqlParserTool
 executable Fixity
   main-is:             Fixity.lhs
   hs-source-dirs:      .,tools
-  Build-Depends:       base >=4.5 && <4.9,
+  Build-Depends:       base ,
                        parsec >=3.1 && <3.2,
                        mtl >=2.1 && <2.3,
                        pretty >= 1.1 && < 1.2,