diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## microstache 1.0.2
+
+- Support `aeson-2.0.0.0`
+
 ## microstache 1.0.1.2
 
 - Drop `bytestring` dependency (there weren't direct one)
diff --git a/microstache.cabal b/microstache.cabal
--- a/microstache.cabal
+++ b/microstache.cabal
@@ -1,5 +1,5 @@
 name:               microstache
-version:            1.0.1.2
+version:            1.0.2
 cabal-version:      >=1.10
 license:            BSD3
 license-file:       LICENSE
@@ -7,8 +7,8 @@
   Mark Karpov <markkarpov@openmailbox.org>, Oleg Grenrus <oleg.grenrus@iki.fi>
 
 maintainer:         Oleg Grenrus<oleg.grenrus@iki.fi>
-homepage:           https://github.com/phadej/microstache
-bug-reports:        https://github.com/phadej/microstache/issues
+homepage:           https://github.com/haskellari/microstache
+bug-reports:        https://github.com/haskellari/microstache/issues
 category:           Text
 synopsis:           Mustache templates for Haskell
 build-type:         Simple
@@ -37,22 +37,23 @@
    || ==8.2.2
    || ==8.4.4
    || ==8.6.5
-   || ==8.8.3
-   || ==8.10.1
+   || ==8.8.4
+   || ==8.10.4
+   || ==9.0.1
 
 source-repository head
   type:     git
-  location: https://github.com/phadej/microstache.git
+  location: https://github.com/haskellari/microstache.git
 
 library
   build-depends:
-      aeson                 >=0.11    && <1.6
-    , base                  >=4.5     && <4.15
+      aeson                 >=0.11    && <1.6 || >=2.0.0.0 && <2.1
+    , base                  >=4.5     && <4.16
     , containers            >=0.4.2.1 && <0.7
     , deepseq               >=1.3.0.0 && <1.5
     , directory             >=1.1.0.2 && <1.4
     , filepath              >=1.3.0.0 && <1.5
-    , parsec                >=3.1.11  && <6.0
+    , parsec                >=3.1.11  && <3.2
     , text                  >=1.2     && <1.3
     , transformers          >=0.3.0.0 && <0.6
     , unordered-containers  >=0.2.5   && <0.3
diff --git a/src/Text/Microstache/Render.hs b/src/Text/Microstache/Render.hs
--- a/src/Text/Microstache/Render.hs
+++ b/src/Text/Microstache/Render.hs
@@ -30,7 +30,6 @@
 import Data.Word                  (Word)
 import Text.Microstache.Type
 
-import qualified Data.HashMap.Strict     as HM
 import qualified Data.List.NonEmpty      as NE
 import qualified Data.Map                as Map
 import qualified Data.Text               as T
@@ -39,6 +38,13 @@
 import qualified Data.Text.Lazy.Encoding as LTE
 import qualified Data.Vector             as V
 
+#if MIN_VERSION_aeson(2,0,0)
+import qualified Data.Aeson.KeyMap as KM
+import qualified Data.Aeson.Key as Key
+#else
+import qualified Data.HashMap.Strict as KM
+#endif
+
 #if MIN_VERSION_transformers(0,4,0)
 import Control.Monad.Trans.State.Strict (State, execState, modify')
 #else
@@ -235,7 +241,11 @@
   -> Maybe Value       -- ^ Looked-up value
 simpleLookup _ (Key [])     obj        = return obj
 simpleLookup c (Key (k:ks)) (Object m) =
-  case HM.lookup k m of
+#if MIN_VERSION_aeson(2,0,0)
+  case KM.lookup (Key.fromText k) m of
+#else
+  case KM.lookup k m of
+#endif
     Nothing -> if c then Just Null else Nothing
     Just  v -> simpleLookup True (Key ks) v
 simpleLookup _ _ _ = Nothing
@@ -280,7 +290,7 @@
 isBlank :: Value -> Bool
 isBlank Null         = True
 isBlank (Bool False) = True
-isBlank (Object   m) = HM.null m
+isBlank (Object   m) = KM.null m
 isBlank (Array    a) = V.null a
 isBlank (String   s) = T.null s
 isBlank _            = False