diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,11 @@
-## [_Unreleased_](https://github.com/freckle/hspec-expectations-json/compare/v1.0.0.4...main)
+## [_Unreleased_](https://github.com/freckle/hspec-expectations-json/compare/v1.0.0.6...main)
 
 None
+
+## [v1.0.0.6](https://github.com/freckle/hspec-expectations-json/compare/v1.0.0.5...v1.0.0.6)
+
+- Support GHC 9.0 and 9.2
+- Re-add support for aeson-1.x
 
 ## [v1.0.0.5](https://github.com/freckle/hspec-expectations-json/compare/v1.0.0.4...v1.0.0.5)
 
diff --git a/hspec-expectations-json.cabal b/hspec-expectations-json.cabal
--- a/hspec-expectations-json.cabal
+++ b/hspec-expectations-json.cabal
@@ -1,6 +1,6 @@
 cabal-version:   1.18
 name:            hspec-expectations-json
-version:         1.0.0.5
+version:         1.0.0.6
 license:         MIT
 license-file:    LICENSE
 copyright:       2020 Freckle Education
@@ -57,14 +57,15 @@
         TypeApplications TypeFamilies
 
     build-depends:
-        Diff >=0.4.0,
-        HUnit >=1.6.2.0,
-        aeson >=2.0.0.0,
-        aeson-pretty >=0.8.9,
+        Diff >=0.3.4,
+        HUnit >=1.6.0.0,
+        aeson >=1.3.1.1,
+        aeson-pretty >=0.8.7,
         base >=4.11 && <5,
-        scientific >=0.3.7.0,
-        text >1.2,
-        vector >=0.12.3.1
+        scientific >=0.3.6.2,
+        text >=1.2.3.1,
+        unordered-containers >=0.2.9.0,
+        vector >=0.12.0.2
 
 test-suite spec
     type:               exitcode-stdio-1.0
@@ -86,7 +87,7 @@
         TypeApplications TypeFamilies
 
     build-depends:
-        aeson-qq >=0.8.4,
+        aeson-qq >=0.8.2,
         base >=4.11 && <5,
-        hspec >=2.8.5,
+        hspec >=2.5.5,
         hspec-expectations-json -any
diff --git a/library/Test/Hspec/Expectations/Json/Internal.hs b/library/Test/Hspec/Expectations/Json/Internal.hs
--- a/library/Test/Hspec/Expectations/Json/Internal.hs
+++ b/library/Test/Hspec/Expectations/Json/Internal.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
 -- | Internal building-blocks for JSON 'Value' expectations
 module Test.Hspec.Expectations.Json.Internal
   (
@@ -21,9 +23,18 @@
 
 import Prelude
 
+
 import Data.Aeson
+#if MIN_VERSION_Diff(0,4,0)
 import Data.Algorithm.Diff (PolyDiff(..), getDiff)
+#else
+import Data.Algorithm.Diff (Diff(..), getDiff)
+#endif
+#if MIN_VERSION_aeson(2,0,0)
 import qualified Data.Aeson.KeyMap as KeyMap
+#else
+import qualified Data.HashMap.Strict as KeyMap
+#endif
 import Data.List (sortOn)
 import qualified Data.Scientific as Scientific
 import Data.Text (Text)
@@ -32,6 +43,9 @@
 import qualified Data.Vector as V
 import GHC.Stack (HasCallStack)
 import qualified Test.HUnit as HUnit
+
+-- So we can call HashMap KeyMap in older aeson
+{-# ANN module ("HLint: ignore Avoid restricted qualification" :: String) #-}
 
 assertBoolWithDiff :: HasCallStack => Bool -> Text -> Text -> IO ()
 assertBoolWithDiff asserting expected got =