diff --git a/stripe-http-streams.cabal b/stripe-http-streams.cabal
--- a/stripe-http-streams.cabal
+++ b/stripe-http-streams.cabal
@@ -1,5 +1,5 @@
 name:                stripe-http-streams
-version:             2.3.0
+version:             2.4.0
 license:             MIT
 license-file:        LICENSE
 author:              David Johnson, Jeremy Shaw
@@ -37,7 +37,7 @@
     hs-source-dirs:   tests
     build-depends:    HsOpenSSL
                     , base                >= 4.7  && < 5
-                    , free                >= 4.10 && < 4.13
+                    , free                >= 4.10 && < 6
                     , hspec               >= 2.1.0 && < 2.5
                     , http-streams        >= 0.7  && < 0.9
                     , stripe-core