--- a/deriving-aeson.cabal
+++ b/deriving-aeson.cabal
@@ -23,7 +23,7 @@ library
   exposed-modules:
     Deriving.Aeson
     Deriving.Aeson.Stock
-  build-depends:       base >= 4.12 && <5, aeson >= 1.4.7.0 && <2.1
+  build-depends:       base >= 4.12 && <5, aeson >= 1.4.7.0 && <2.2
   hs-source-dirs: src
   default-language:    Haskell2010
   ghc-options: -Wall -Wcompat
