diff --git a/src/Language/Haskell/TH/Compat/Data.hs b/src/Language/Haskell/TH/Compat/Data.hs
--- a/src/Language/Haskell/TH/Compat/Data.hs
+++ b/src/Language/Haskell/TH/Compat/Data.hs
@@ -19,8 +19,10 @@
   unDataD, unNewtypeD, unDataInstD, unNewtypeInstD, unInstanceD,
   ) where
 
-#if MIN_VERSION_template_haskell(2,15,0)
+#if MIN_VERSION_template_haskell(2,17,0)
 import Language.Haskell.TH.Compat.Data.Current
+#elif MIN_VERSION_template_haskell(2,15,0)
+import Language.Haskell.TH.Compat.Data.V215
 #elif MIN_VERSION_template_haskell(2,12,0)
 import Language.Haskell.TH.Compat.Data.V214
 #elif MIN_VERSION_template_haskell(2,11,0)
diff --git a/src/Language/Haskell/TH/Compat/Data/Current.hs b/src/Language/Haskell/TH/Compat/Data/Current.hs
--- a/src/Language/Haskell/TH/Compat/Data/Current.hs
+++ b/src/Language/Haskell/TH/Compat/Data/Current.hs
@@ -22,23 +22,23 @@
 
 -- | Definition against 'dataD',
 --   compatible with before temaplate-haskell-2.11
-dataD' :: CxtQ -> Name -> [TyVarBndr] -> [ConQ] -> [Name]
+dataD' :: CxtQ -> Name -> [TyVarBndr ()] -> [ConQ] -> [Name]
        -> DecQ
 dataD' cxt n bs cs ds = dataD cxt n bs Nothing cs $ derivesFromNames ds
 
 -- | Compatible interface to destruct 'DataD'
-unDataD :: Dec -> Maybe (Cxt, Name, [TyVarBndr], Maybe Kind, [Con], [Type])
+unDataD :: Dec -> Maybe (Cxt, Name, [TyVarBndr ()], Maybe Kind, [Con], [Type])
 unDataD (DataD cxt n bs mk cs ds) = Just (cxt, n, bs, mk, cs, ds >>= unDerivClause)
 unDataD  _                        = Nothing
 
 -- | Definition against 'newtypeD',
 --   compatible with before temaplate-haskell-2.11
-newtypeD' :: CxtQ -> Name -> [TyVarBndr] -> ConQ -> [Name]
+newtypeD' :: CxtQ -> Name -> [TyVarBndr ()] -> ConQ -> [Name]
           -> DecQ
 newtypeD' cxt n bs c ds = newtypeD cxt n bs Nothing c $ derivesFromNames ds
 
 -- | Compatible interface to destruct 'NewtypeD'
-unNewtypeD :: Dec -> Maybe (Cxt, Name, [TyVarBndr], Maybe Kind, Con, [Type])
+unNewtypeD :: Dec -> Maybe (Cxt, Name, [TyVarBndr ()], Maybe Kind, Con, [Type])
 unNewtypeD (NewtypeD cxt n bs mk c ds) = Just (cxt, n, bs, mk, c, ds >>= unDerivClause)
 unNewtypeD  _                          = Nothing
 
@@ -49,7 +49,7 @@
 dataInstD' cxt n as cs ds = dataInstD cxt n as Nothing cs $ derivesFromNames ds
 
 -- | Compatible interface to destruct 'DataInstD'
-unDataInstD :: Dec -> Maybe (Cxt, Maybe [TyVarBndr], Type, Maybe Kind, [Con], [Type])
+unDataInstD :: Dec -> Maybe (Cxt, Maybe [TyVarBndr ()], Type, Maybe Kind, [Con], [Type])
 unDataInstD (DataInstD cxt b ty mk cs ds) = Just (cxt, b, ty, mk, cs, ds >>= unDerivClause)
 unDataInstD  _                            = Nothing
 
@@ -60,7 +60,7 @@
 newtypeInstD' cxt n as c ds = newtypeInstD cxt n as Nothing c $ derivesFromNames ds
 
 -- | Compatible interface to destruct 'NewtypeInstD'
-unNewtypeInstD :: Dec -> Maybe (Cxt, Maybe [TyVarBndr], Type, Maybe Kind, Con, [Type])
+unNewtypeInstD :: Dec -> Maybe (Cxt, Maybe [TyVarBndr ()], Type, Maybe Kind, Con, [Type])
 unNewtypeInstD (NewtypeInstD cxt b ty mk c ds) = Just (cxt, b, ty, mk, c, ds >>= unDerivClause)
 unNewtypeInstD  _                              = Nothing
 
diff --git a/src/Language/Haskell/TH/Compat/Data/V215.hs b/src/Language/Haskell/TH/Compat/Data/V215.hs
new file mode 100644
--- /dev/null
+++ b/src/Language/Haskell/TH/Compat/Data/V215.hs
@@ -0,0 +1,71 @@
+module Language.Haskell.TH.Compat.Data.V215 (
+  dataD', unDataD,
+  newtypeD', unNewtypeD,
+  dataInstD', unDataInstD,
+  newtypeInstD', unNewtypeInstD,
+  unInstanceD,
+  ) where
+
+import Language.Haskell.TH
+  (CxtQ, ConQ, TypeQ, DecQ,
+   Cxt, Con, Type, Name, TyVarBndr, Kind,
+   Dec (DataD, NewtypeD, DataInstD, NewtypeInstD, InstanceD),
+   DerivClauseQ, DerivClause (..), Pred,
+   dataD, newtypeD, dataInstD, newtypeInstD, derivClause, conT)
+
+
+derivesFromNames :: [Name] -> [DerivClauseQ]
+derivesFromNames ns = [derivClause Nothing $ map conT ns]
+
+unDerivClause :: DerivClause -> [Pred]
+unDerivClause (DerivClause _ ps) = ps
+
+-- | Definition against 'dataD',
+--   compatible with before temaplate-haskell-2.11
+dataD' :: CxtQ -> Name -> [TyVarBndr] -> [ConQ] -> [Name]
+       -> DecQ
+dataD' cxt n bs cs ds = dataD cxt n bs Nothing cs $ derivesFromNames ds
+
+-- | Compatible interface to destruct 'DataD'
+unDataD :: Dec -> Maybe (Cxt, Name, [TyVarBndr], Maybe Kind, [Con], [Type])
+unDataD (DataD cxt n bs mk cs ds) = Just (cxt, n, bs, mk, cs, ds >>= unDerivClause)
+unDataD  _                        = Nothing
+
+-- | Definition against 'newtypeD',
+--   compatible with before temaplate-haskell-2.11
+newtypeD' :: CxtQ -> Name -> [TyVarBndr] -> ConQ -> [Name]
+          -> DecQ
+newtypeD' cxt n bs c ds = newtypeD cxt n bs Nothing c $ derivesFromNames ds
+
+-- | Compatible interface to destruct 'NewtypeD'
+unNewtypeD :: Dec -> Maybe (Cxt, Name, [TyVarBndr], Maybe Kind, Con, [Type])
+unNewtypeD (NewtypeD cxt n bs mk c ds) = Just (cxt, n, bs, mk, c, ds >>= unDerivClause)
+unNewtypeD  _                          = Nothing
+
+-- | Definition against 'dataInstD',
+--   compatible with before temaplate-haskell-2.11
+dataInstD' :: CxtQ -> Name -> [TypeQ] -> [ConQ] -> [Name]
+           -> DecQ
+dataInstD' cxt n as cs ds = dataInstD cxt n as Nothing cs $ derivesFromNames ds
+
+-- | Compatible interface to destruct 'DataInstD'
+unDataInstD :: Dec -> Maybe (Cxt, Maybe [TyVarBndr], Type, Maybe Kind, [Con], [Type])
+unDataInstD (DataInstD cxt b ty mk cs ds) = Just (cxt, b, ty, mk, cs, ds >>= unDerivClause)
+unDataInstD  _                            = Nothing
+
+-- | Definition against 'newtypeInstD',
+--   compatible with before temaplate-haskell-2.11
+newtypeInstD' :: CxtQ -> Name -> [TypeQ] -> ConQ -> [Name]
+              -> DecQ
+newtypeInstD' cxt n as c ds = newtypeInstD cxt n as Nothing c $ derivesFromNames ds
+
+-- | Compatible interface to destruct 'NewtypeInstD'
+unNewtypeInstD :: Dec -> Maybe (Cxt, Maybe [TyVarBndr], Type, Maybe Kind, Con, [Type])
+unNewtypeInstD (NewtypeInstD cxt b ty mk c ds) = Just (cxt, b, ty, mk, c, ds >>= unDerivClause)
+unNewtypeInstD  _                              = Nothing
+
+-- | Compatible interface to destruct 'InstanceD'
+--   No Overlap type is defined before template-haskell-2.11.
+unInstanceD :: Dec -> Maybe (Cxt, Type, [Dec])
+unInstanceD (InstanceD _ cxt ty decs) = Just (cxt, ty, decs)
+unInstanceD  _                        = Nothing
diff --git a/th-data-compat.cabal b/th-data-compat.cabal
--- a/th-data-compat.cabal
+++ b/th-data-compat.cabal
@@ -1,6 +1,6 @@
 
 name:                th-data-compat
-version:             0.1.0.0
+version:             0.1.1.0
 synopsis:            Compatibility for data definition template of TH
 description:         This package contains wrapped name definitions of
                      data definition template
@@ -8,11 +8,14 @@
 license-file:        LICENSE
 author:              Kei Hibino
 maintainer:          ex8k.hibino@gmail.com
-copyright:           Copyright (c) 2016-2019 Kei Hibino
+copyright:           Copyright (c) 2016-2020 Kei Hibino
 category:            Language
 build-type:          Simple
 cabal-version:       >=1.10
-tested-with:           GHC == 8.8.1
+tested-with:           GHC == 9.2.1, GHC == 9.2.2
+                     , GHC == 9.0.1, GHC == 9.0.2
+                     , GHC == 8.10.1, GHC == 8.10.2, GHC == 8.10.3, GHC == 8.10.4, GHC == 8.10.5, GHC == 8.10.6, GHC == 8.10.7
+                     , GHC == 8.8.1, GHC == 8.8.2, GHC == 8.8.3
                      , GHC == 8.6.1, GHC == 8.6.2, GHC == 8.6.3, GHC == 8.6.4, GHC == 8.6.5
                      , GHC == 8.4.1, GHC == 8.4.2, GHC == 8.4.3, GHC == 8.4.4
                      , GHC == 8.2.1, GHC == 8.2.2
@@ -27,24 +30,29 @@
 
   other-modules:        Language.Haskell.TH.Compat.Data.Util
 
-  if impl(ghc >= 8.8)
+  if impl(ghc >= 9.0)
       other-modules:
                           Language.Haskell.TH.Compat.Data.Current
-      build-depends:      template-haskell >=2.15
+      build-depends:      template-haskell >=2.17
   else
-    if impl(ghc >= 8.2)
-      other-modules:
-                          Language.Haskell.TH.Compat.Data.V214
-      build-depends:      template-haskell >=2.12
+    if impl(ghc >= 8.8)
+        other-modules:
+                            Language.Haskell.TH.Compat.Data.V215
+        build-depends:      template-haskell >=2.15
     else
-      if impl(ghc >= 8.0)
+      if impl(ghc >= 8.2)
         other-modules:
-                          Language.Haskell.TH.Compat.Data.V211
-        build-depends:    template-haskell ==2.11.*
+                            Language.Haskell.TH.Compat.Data.V214
+        build-depends:      template-haskell >=2.12
       else
-        other-modules:
-                          Language.Haskell.TH.Compat.Data.V210
-        build-depends:    template-haskell >=2.4 && <2.11
+        if impl(ghc >= 8.0)
+          other-modules:
+                            Language.Haskell.TH.Compat.Data.V211
+          build-depends:    template-haskell ==2.11.*
+        else
+          other-modules:
+                            Language.Haskell.TH.Compat.Data.V210
+          build-depends:    template-haskell >=2.4 && <2.11
 
   build-depends:         base <5
 
