diff --git a/prologue.cabal b/prologue.cabal
--- a/prologue.cabal
+++ b/prologue.cabal
@@ -2,10 +2,10 @@
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 3914e6f745ee654b2c541727e089a1078e0b7c9dcefe8c64fc8eb26ba2ace1a3
+-- hash: d83e32dcf68917d6c12bc1b9faaf192c40bc9c0b5e315765488aa8ffa5639421
 
 name:           prologue
-version:        3.1.0
+version:        3.1.1
 synopsis:       Better, more general Prelude exporting common utilities.
 description:    Replacement for the Haskell's Prelude, exposing more commonly used functions and patching old GHC ones to behave in the newest GHC's way.
 category:       control
@@ -30,7 +30,7 @@
   default-extensions: ScopedTypeVariables TypeApplications ConstraintKinds DataKinds DefaultSignatures DeriveDataTypeable DeriveFoldable DeriveFunctor DeriveGeneric DeriveTraversable DoAndIfThenElse EmptyDataDecls FlexibleContexts FlexibleInstances GeneralizedNewtypeDeriving InstanceSigs LambdaCase MultiParamTypeClasses NoImplicitPrelude OverloadedStrings StandaloneDeriving TemplateHaskell TupleSections TypeFamilies TypeOperators ViewPatterns MultiWayIf UnicodeSyntax
   ghc-options: -Wall -O2
   build-depends:
-      base >=4.11 && <4.12
+      base >=4.10 && <4.12
     , bifunctors
     , binary
     , comonad