diff --git a/changelog.md b/changelog.md
--- a/changelog.md
+++ b/changelog.md
@@ -29,3 +29,9 @@
 ## 1.0.1.10 - 2021-06-05
 
 Support GHC 9.0, `bytestring` 0.11
+
+## 1.0.1.12 - 2021-11-16
+
+Support `aeson` 2.0, drop support for previous versions
+
+Support `lens` 5.1
diff --git a/library/Stripe/Wreq.hs b/library/Stripe/Wreq.hs
--- a/library/Stripe/Wreq.hs
+++ b/library/Stripe/Wreq.hs
@@ -41,6 +41,8 @@
 
 -- aeson
 import qualified Data.Aeson
+import qualified Data.Aeson.Key
+import qualified Data.Aeson.KeyMap
 
 -- base
 import qualified Control.Exception
@@ -64,9 +66,6 @@
 import           Data.Text (Text)
 import qualified Data.Text
 
--- unordered-containers
-import qualified Data.HashMap.Strict
-
 -- wreq
 import           Network.Wreq         (FormParam (..))
 import qualified Network.Wreq
@@ -376,7 +375,7 @@
 -- Internal Aeson decoding functions
 
 aesonAttr :: String -> Data.Aeson.Value -> Maybe Data.Aeson.Value
-aesonAttr x = aesonObject >=> Data.HashMap.Strict.lookup (Data.Text.pack x)
+aesonAttr x = aesonObject >=> Data.Aeson.KeyMap.lookup (Data.Aeson.Key.fromString x)
 
 aesonObject :: Data.Aeson.Value -> Maybe Data.Aeson.Object
 aesonObject (Data.Aeson.Object x) = Just x
diff --git a/stripe-wreq.cabal b/stripe-wreq.cabal
--- a/stripe-wreq.cabal
+++ b/stripe-wreq.cabal
@@ -1,7 +1,7 @@
 cabal-version: 2.0
 
 name: stripe-wreq
-version: 1.0.1.10
+version: 1.0.1.12
 
 synopsis: Use the Stripe API via Wreq
 category: Web
@@ -26,8 +26,6 @@
 license-file: license.txt
 
 build-type: Simple
-tested-with: GHC==8.2.2, GHC==8.4.4, GHC==8.6.3, GHC==8.8.1, GHC==8.10.1,
-             GHC==9.0.1
 
 extra-source-files:
     changelog.md
@@ -40,12 +38,11 @@
         Stripe.Wreq
 
     build-depends:
-        aeson ^>= 1.4 || ^>= 1.5
+        aeson ^>= 2.0
       , base ^>= 4.10 || ^>= 4.11 || ^>= 4.12 || ^>= 4.13 || ^>= 4.14
           || ^>= 4.15
       , bytestring ^>= 0.10 || ^>= 0.11
-      , lens >= 4.17 && < 5.1
+      , lens >= 4.17 && < 5.2
       , stripe-concepts ^>= 1.0
       , text ^>= 1.2
-      , unordered-containers ^>= 0.2
       , wreq ^>= 0.5