diff --git a/pagerduty.cabal b/pagerduty.cabal
--- a/pagerduty.cabal
+++ b/pagerduty.cabal
@@ -1,5 +1,5 @@
 name:                  pagerduty
-version:               0.0.3
+version:               0.0.3.1
 synopsis:              Client library for PagerDuty Integration and REST APIs.
 homepage:              http://github.com/brendanhay/pagerduty
 license:               OtherLicense
@@ -73,7 +73,7 @@
     build-depends:
         aeson                 == 0.8.*
       , base                  >= 4.5      && < 5
-      , bifunctors            >= 4.1      && < 5
+      , bifunctors            >= 4.1
       , bytestring            >= 0.9
       , bytestring-conversion >= 0.2.1
       , conduit               >  1.1      && < 1.3
@@ -82,10 +82,10 @@
       , generics-sop          >= 0.1.0.2
       , http-client           >= 0.4.3    && < 0.5
       , http-types            >= 0.8
-      , lens                  >= 4.4      && < 5
+      , lens                  >= 4.4
       , lens-aeson            >= 1
-      , mmorph                >= 1        && < 2
-      , monad-control         >= 1        && < 2
+      , mmorph                >= 1
+      , monad-control         >= 1
       , mtl                   >= 2.1.3.1
       , template-haskell      >= 2.2
       , text                  >= 1.1