diff --git a/hoauth2.cabal b/hoauth2.cabal
--- a/hoauth2.cabal
+++ b/hoauth2.cabal
@@ -1,7 +1,7 @@
 Cabal-version: 2.4
 Name:                hoauth2
 -- http://wiki.haskell.org/Package_versioning_policy
-Version:             2.4.0
+Version:             2.5.0
 
 Synopsis:            Haskell OAuth2 authentication client
 
@@ -59,7 +59,7 @@
                  bytestring           >= 0.9   && < 0.12,
                  http-conduit         >= 2.1   && < 2.4,
                  http-types           >= 0.11  && < 0.13,
-                 aeson                >= 2.0   && < 2.1,
+                 aeson                >= 2.0   && < 2.2,
                  transformers         >= 0.5   && < 0.6,
                  uri-bytestring       >= 0.2.3 && < 0.4,
                  uri-bytestring-aeson >= 0.1   && < 0.2,