diff --git a/flow.cabal b/flow.cabal
--- a/flow.cabal
+++ b/flow.cabal
@@ -1,7 +1,7 @@
 cabal-version: 2.2
 
 name: flow
-version: 2.0.0.0
+version: 2.0.0.1
 
 synopsis: Write more understandable Haskell.
 description: Flow provides operators for writing more understandable Haskell.
@@ -24,7 +24,7 @@
 
 common library
   build-depends:
-    , base >= 4.13.0 && < 4.17
+    , base >= 4.13.0 && < 4.18
   default-language: Haskell2010
   ghc-options:
     -Weverything