diff --git a/prettyprinter-combinators.cabal b/prettyprinter-combinators.cabal
--- a/prettyprinter-combinators.cabal
+++ b/prettyprinter-combinators.cabal
@@ -3,7 +3,7 @@
 name:
   prettyprinter-combinators
 version:
-  0.1
+  0.1.0.1
 synopsis:
   Some useful combinators for the prettyprinter package
 description:
@@ -35,7 +35,6 @@
     type: git
     location: https://github.com/sergv/prettyprinter-combinators.git
 
-
 common ghc-options
   default-language:
     Haskell2010
@@ -73,7 +72,7 @@
   hs-source-dirs:
     src
   build-depends:
-    base >= 4.7 && <5,
+    base >= 4.14 && <5,
     bimap,
     bytestring,
     containers,