diff --git a/antiope-swf.cabal b/antiope-swf.cabal
--- a/antiope-swf.cabal
+++ b/antiope-swf.cabal
@@ -1,7 +1,7 @@
 cabal-version: 2.4
 
 name:                   antiope-swf
-version:                7.3.3
+version:                7.3.4
 synopsis:               Please see the README on Github at <https://github.com/arbor/antiope#readme>
 description:            Please see the README on Github at <https://github.com/arbor/antiope#readme>.
 category:               Services
@@ -30,7 +30,7 @@
   import:               base, config
   exposed-modules:      Antiope.SWF.HistoryEvent
   hs-source-dirs:       src
-  build-depends:        amazonka-swf          >= 1.6.1
+  build-depends:        amazonka-swf          >= 1.6.0
                       , lens
                       , text
 
@@ -41,6 +41,6 @@
   hs-source-dirs:       test
   ghc-options:          -threaded -rtsopts -with-rtsopts=-N
   build-tool-depends:   hspec-discover:hspec-discover
-  build-depends:        hedgehog              >= 0.5          && < 0.7
+  build-depends:        hedgehog              >= 0.5          && < 1.1
                       , hspec                 >= 2.4          && < 2.7
                       , hw-hspec-hedgehog     >= 0.1          && < 0.3