diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,11 @@
 `typerep-map` uses [PVP Versioning][1].
 The changelog is available [on GitHub][2].
 
+## 0.7.0.0 - Jan 14, 2026
+
+* Support newer GHC versions, update dependencies.
+* Remove suppor of GHC-8.2, GHC-8,4, GHC-8.6.
+
 ## 0.6.0.0 — Nov 2, 2022
 
 * [#125](https://github.com/kowainik/typerep-map/issues/125):
diff --git a/benchmark/Main.hs b/benchmark/Main.hs
--- a/benchmark/Main.hs
+++ b/benchmark/Main.hs
@@ -10,9 +10,7 @@
 
 import qualified CacheMap
 import qualified CMap
-#if ( __GLASGOW_HASKELL__ >= 802 )
 import qualified DMap
-#endif
 import qualified OptimalVector as OptVec
 
 
@@ -20,9 +18,7 @@
 main = do
     let specs = [("CMap", CMap.spec)
                 ,("CacheMap", CacheMap.spec)
-#if ( __GLASGOW_HASKELL__ >= 802 )
                 , ("DMap", DMap.spec)
-#endif
                 , ("OptVec", OptVec.spec)
                 ]
     {- This code creates a benchmark group. Given a getter
diff --git a/src/Data/TMap.hs b/src/Data/TMap.hs
--- a/src/Data/TMap.hs
+++ b/src/Data/TMap.hs
@@ -3,7 +3,7 @@
 
 {- |
 Module                  : Data.TMap
-Copyright               : (c) 2017-2022 Kowainik
+Copyright               : (c) 2017-2026 Kowainik
 SPDX-License-Identifier : MPL-2.0
 Maintainer              : Kowainik <xrom.xkov@gmail.com>
 Stability               : Stable
diff --git a/src/Data/TypeRepMap.hs b/src/Data/TypeRepMap.hs
--- a/src/Data/TypeRepMap.hs
+++ b/src/Data/TypeRepMap.hs
@@ -2,7 +2,7 @@
 
 {- |
 Module                  : Data.TypeRepMap
-Copyright               : (c) 2017-2022 Kowainik
+Copyright               : (c) 2017-2026 Kowainik
 SPDX-License-Identifier : MPL-2.0
 Maintainer              : Kowainik <xrom.xkov@gmail.com>
 Stability               : Stable
diff --git a/src/Data/TypeRepMap/Internal.hs b/src/Data/TypeRepMap/Internal.hs
--- a/src/Data/TypeRepMap/Internal.hs
+++ b/src/Data/TypeRepMap/Internal.hs
@@ -11,18 +11,17 @@
 {-# LANGUAGE Rank2Types            #-}
 {-# LANGUAGE RoleAnnotations       #-}
 {-# LANGUAGE TypeFamilies          #-}
+#if __GLASGOW_HASKELL__ <= 906
 {-# LANGUAGE TypeInType            #-}
+#endif
 {-# LANGUAGE ViewPatterns          #-}
-
-#if __GLASGOW_HASKELL__ >= 806
 {-# LANGUAGE QuantifiedConstraints #-}
-#endif
 
 -- {-# OPTIONS_GHC -ddump-simpl -dsuppress-idinfo -dsuppress-coercions -dsuppress-type-applications -dsuppress-uniques -dsuppress-module-prefixes #-}
 
 {- |
 Module                  : Data.TypeRepMap.Internal
-Copyright               : (c) 2017-2022 Kowainik
+Copyright               : (c) 2017-2026 Kowainik
 SPDX-License-Identifier : MPL-2.0
 Maintainer              : Kowainik <xrom.xkov@gmail.com>
 Stability               : Stable
@@ -53,7 +52,7 @@
 import Data.Primitive.PrimArray (MutablePrimArray, PrimArray, indexPrimArray, newPrimArray,
                                  primArrayFromListN, primArrayToList, sizeofPrimArray,
                                  unsafeFreezePrimArray, writePrimArray)
-import Data.Semigroup (All (..), Semigroup (..))
+import Data.Semigroup (All (..))
 import Data.Type.Equality (TestEquality (..), (:~:) (..))
 import GHC.Base (Any, Int (..), Int#, (*#), (+#), (<#))
 #if MIN_VERSION_base(4,17,0)
@@ -128,7 +127,6 @@
     {-# INLINE mempty #-}
     {-# INLINE mappend #-}
 
-#if __GLASGOW_HASKELL__ >= 806
 instance (forall a. Typeable a => Eq (f a)) => Eq (TypeRepMap f) where
     tm1 == tm2 = size tm1 == size tm2 && go 0
       where
@@ -151,7 +149,6 @@
 
             repEq :: TypeRep x -> f x -> f x -> Bool
             repEq tr = withTypeable tr (==)
-#endif
 
 -- | Returns the list of 'Fingerprint's from 'TypeRepMap'.
 toFingerprints :: TypeRepMap f -> [Fingerprint]
diff --git a/test/Test/TypeRep/TypeRepMapProperty.hs b/test/Test/TypeRep/TypeRepMapProperty.hs
--- a/test/Test/TypeRep/TypeRepMapProperty.hs
+++ b/test/Test/TypeRep/TypeRepMapProperty.hs
@@ -12,7 +12,6 @@
 import Prelude hiding (lookup)
 
 import Data.Proxy (Proxy (..))
-import Data.Semigroup (Semigroup (..))
 import GHC.Exts (fromList)
 import GHC.TypeLits (Nat, SomeNat (..), someNatVal)
 import Hedgehog (MonadGen, assert, forAll, (===))
@@ -168,17 +167,3 @@
     case someNatVal randNat of
         Just (SomeNat proxyNat) -> pure $ WrapTypeable $ IntProxy proxyNat randInt
         Nothing                 -> error "Invalid test generator"
-
-----------------------------------------------------------------------------
--- Helpers
-----------------------------------------------------------------------------
-#if __GLASGOW_HASKELL__ < 806
-{- | We add an orphan Eq instance for old GHC versions just to make testing easier.
-It's not a good idea to write such 'Eq' instance for 'TypeRepMap' itself because
-it doesn't compare values so it's not true equality. But this should be enough
-for tests.
--}
-instance Eq (TypeRepMap f) where
-    TypeRepMap as1 bs1 _ _ == TypeRepMap as2 bs2 _ _ =
-        as1 == as2 && bs1 == bs2
-#endif
diff --git a/typerep-extra-impls/Data/TypeRep/Vector.hs b/typerep-extra-impls/Data/TypeRep/Vector.hs
--- a/typerep-extra-impls/Data/TypeRep/Vector.hs
+++ b/typerep-extra-impls/Data/TypeRep/Vector.hs
@@ -128,8 +128,8 @@
         G.basicUnsafeCopy bs1 bs2
     {-# INLINE elemseq  #-}
     elemseq _ (Fingerprint a b)
-        = G.elemseq (undefined :: Unboxed.Vector a) a
-        . G.elemseq (undefined :: Unboxed.Vector b) b
+        = G.elemseq (undefined :: Unboxed.Vector a') a
+        . G.elemseq (undefined :: Unboxed.Vector b') b
 
 data TypeRepVector f = TypeRepVect
     { fingerprints :: Unboxed.Vector Fingerprint
diff --git a/typerep-map.cabal b/typerep-map.cabal
--- a/typerep-map.cabal
+++ b/typerep-map.cabal
@@ -1,6 +1,6 @@
 cabal-version:       2.4
 name:                typerep-map
-version:             0.6.0.0
+version:             0.7.0.0
 synopsis:            Efficient implementation of a dependent map with types as keys
 description:
     A dependent map from type representations to values of these types.
@@ -23,26 +23,27 @@
 license-file:        LICENSE
 author:              Veronika Romashkina, Vladislav Zavialov, Dmitrii Kovanikov
 maintainer:          Kowainik <xrom.xkov@gmail.com>
-copyright:           2017-2022 Kowainik
+copyright:           2017-2026 Kowainik
 category:            Data, Data Structures, Types
 build-type:          Simple
 extra-doc-files:     README.md
                    , CHANGELOG.md
-tested-with:         GHC == 8.2.2
-                   , GHC == 8.4.4
-                   , GHC == 8.6.5
-                   , GHC == 8.8.4
+tested-with:         GHC == 8.8.4
                    , GHC == 8.10.7
                    , GHC == 9.0.2
                    , GHC == 9.2.4
-                   , GHC == 9.4.2
+                   , GHC == 9.4.8
+                   , GHC == 9.6.7
+                   , GHC == 9.8.4
+                   , GHC == 9.10.1
+                   , GHC == 9.12.2
 
 source-repository head
   type:                git
   location:            https://github.com/kowainik/typerep-map.git
 
 common common-options
-  build-depends:       base >= 4.10 && < 4.18
+  build-depends:       base >= 4.13 && < 4.22
 
   default-language:    Haskell2010
   default-extensions:  BangPatterns
@@ -71,6 +72,20 @@
   if impl(ghc >= 9.2)
     ghc-options:       -Wredundant-bang-patterns
                        -Woperator-whitespace
+  if impl(ghc >= 9.4  && < 9.10)
+    ghc-options:       -Wforall-identifier
+  if impl(ghc >= 9.4)
+    ghc-options:       -Wredundant-strictness-flags
+  if impl(ghc >= 9.8)
+    ghc-options:       -Wterm-variable-capture
+                       -Winconsistent-flags
+  if impl(ghc >= 9.10)
+    ghc-options:       -Wincomplete-record-selectors
+                       -Wdeprecated-type-abstractions
+                       -Wdata-kinds-tc
+                       -Wdefaulted-exception-context
+  if impl(ghc >= 9.12)
+    ghc-options:       -Wview-pattern-signatures
 
 library
   import:              common-options
@@ -79,9 +94,9 @@
                        Data.TypeRepMap
                        Data.TypeRepMap.Internal
 
-  build-depends:       ghc-prim >= 0.5.1.1 && < 0.10
-                     , primitive ^>= 0.7.0
-                     , deepseq ^>= 1.4
+  build-depends:       ghc-prim >= 0.5 && < 0.14
+                     , primitive >= 0.7.0 && < 0.10
+                     , deepseq >= 1.4 && < 1.7
 
 library typerep-extra-impls
   import:              common-options
@@ -90,9 +105,9 @@
                        Data.TypeRep.OptimalVector
                        Data.TypeRep.Vector
 
-  build-depends:       containers >= 0.5.10.2 && < 0.7
+  build-depends:       containers >= 0.6 && < 0.9
                      , vector >= 0.12.0.1 && < 0.14
-                     , deepseq ^>= 1.4
+                     , deepseq >= 1.4 && < 1.7
 
 test-suite typerep-map-test
   import:              common-options
@@ -106,10 +121,10 @@
                      , Test.TypeRep.Vector
                      , Test.TypeRep.VectorOpt
 
-  build-depends:       ghc-typelits-knownnat >= 0.4.2 && < 0.8
-                     , hedgehog >= 1.0 && < 1.3
-                     , hspec >= 2.7.1 && < 2.11
-                     , hspec-hedgehog ^>= 0.0.1
+  build-depends:       ghc-typelits-knownnat >= 0.4.2 && < 0.9
+                     , hedgehog >= 1.0 && < 1.8
+                     , hspec >= 2.7.1 && < 2.12
+                     , hspec-hedgehog >= 0.0.1 && < 0.4
                      , typerep-map
                      , typerep-extra-impls
 
@@ -129,10 +144,10 @@
                      , OptimalVector
 
   build-depends:       criterion >= 1.4.1.0 && < 1.7
-                     , deepseq ^>= 1.4.3.0
                      , dependent-map >= 0.2.4.0 && < 0.5
                      , dependent-sum >= 0.5 && < 0.8
-                     , ghc-typelits-knownnat >= 0.4.2 && < 0.8
+                     , deepseq
+                     , ghc-typelits-knownnat >= 0.4.2 && < 0.9
                      , typerep-map
                      , typerep-extra-impls
 
