diff --git a/src/ethereum/berlin/trie.py b/src/ethereum/berlin/trie.py
index 105b5e27b7..a8c5345919 100644
--- a/src/ethereum/berlin/trie.py
+++ b/src/ethereum/berlin/trie.py
@@ -27,13 +27,13 @@
     Tuple,
     TypeVar,
     Union,
-    assert_type,
     cast,
 )
 
 from ethereum_types.bytes import Bytes
 from ethereum_types.frozen import slotted_freezable
 from ethereum_types.numeric import U256, Uint
+from typing_extensions import assert_type
 
 from ethereum.crypto.hash import keccak256
 from ethereum.muir_glacier import trie as previous_trie
diff --git a/src/ethereum/byzantium/trie.py b/src/ethereum/byzantium/trie.py
index 26cbb0cc14..bd67de821f 100644
--- a/src/ethereum/byzantium/trie.py
+++ b/src/ethereum/byzantium/trie.py
@@ -27,13 +27,13 @@
     Tuple,
     TypeVar,
     Union,
-    assert_type,
     cast,
 )
 
 from ethereum_types.bytes import Bytes
 from ethereum_types.frozen import slotted_freezable
 from ethereum_types.numeric import U256, Uint
+from typing_extensions import assert_type
 
 from ethereum.crypto.hash import keccak256
 from ethereum.spurious_dragon import trie as previous_trie
diff --git a/src/ethereum/cancun/trie.py b/src/ethereum/cancun/trie.py
index ce1bb3df07..17d9ce4ec7 100644
--- a/src/ethereum/cancun/trie.py
+++ b/src/ethereum/cancun/trie.py
@@ -27,13 +27,13 @@
     Tuple,
     TypeVar,
     Union,
-    assert_type,
     cast,
 )
 
 from ethereum_types.bytes import Bytes
 from ethereum_types.frozen import slotted_freezable
 from ethereum_types.numeric import U256, Uint
+from typing_extensions import assert_type
 
 from ethereum.crypto.hash import keccak256
 from ethereum.shanghai import trie as previous_trie
diff --git a/src/ethereum/constantinople/trie.py b/src/ethereum/constantinople/trie.py
index c94e1ef8db..ca3a619288 100644
--- a/src/ethereum/constantinople/trie.py
+++ b/src/ethereum/constantinople/trie.py
@@ -27,13 +27,13 @@
     Tuple,
     TypeVar,
     Union,
-    assert_type,
     cast,
 )
 
 from ethereum_types.bytes import Bytes
 from ethereum_types.frozen import slotted_freezable
 from ethereum_types.numeric import U256, Uint
+from typing_extensions import assert_type
 
 from ethereum.byzantium import trie as previous_trie
 from ethereum.crypto.hash import keccak256
diff --git a/src/ethereum/dao_fork/trie.py b/src/ethereum/dao_fork/trie.py
index 5a1cdeeb94..10185b0c4b 100644
--- a/src/ethereum/dao_fork/trie.py
+++ b/src/ethereum/dao_fork/trie.py
@@ -27,13 +27,13 @@
     Tuple,
     TypeVar,
     Union,
-    assert_type,
     cast,
 )
 
 from ethereum_types.bytes import Bytes
 from ethereum_types.frozen import slotted_freezable
 from ethereum_types.numeric import U256, Uint
+from typing_extensions import assert_type
 
 from ethereum.crypto.hash import keccak256
 from ethereum.homestead import trie as previous_trie
diff --git a/src/ethereum/frontier/trie.py b/src/ethereum/frontier/trie.py
index 64cefbc933..e06e78226e 100644
--- a/src/ethereum/frontier/trie.py
+++ b/src/ethereum/frontier/trie.py
@@ -27,13 +27,13 @@
     Tuple,
     TypeVar,
     Union,
-    assert_type,
     cast,
 )
 
 from ethereum_types.bytes import Bytes
 from ethereum_types.frozen import slotted_freezable
 from ethereum_types.numeric import U256, Uint
+from typing_extensions import assert_type
 
 from ethereum.crypto.hash import keccak256
 from ethereum.utils.hexadecimal import hex_to_bytes
diff --git a/src/ethereum/gray_glacier/trie.py b/src/ethereum/gray_glacier/trie.py
index 0e216325f5..e874e4937e 100644
--- a/src/ethereum/gray_glacier/trie.py
+++ b/src/ethereum/gray_glacier/trie.py
@@ -27,13 +27,13 @@
     Tuple,
     TypeVar,
     Union,
-    assert_type,
     cast,
 )
 
 from ethereum_types.bytes import Bytes
 from ethereum_types.frozen import slotted_freezable
 from ethereum_types.numeric import U256, Uint
+from typing_extensions import assert_type
 
 from ethereum.arrow_glacier import trie as previous_trie
 from ethereum.crypto.hash import keccak256
diff --git a/src/ethereum/homestead/trie.py b/src/ethereum/homestead/trie.py
index e9affa74a7..629afadb29 100644
--- a/src/ethereum/homestead/trie.py
+++ b/src/ethereum/homestead/trie.py
@@ -27,13 +27,13 @@
     Tuple,
     TypeVar,
     Union,
-    assert_type,
     cast,
 )
 
 from ethereum_types.bytes import Bytes
 from ethereum_types.frozen import slotted_freezable
 from ethereum_types.numeric import U256, Uint
+from typing_extensions import assert_type
 
 from ethereum.crypto.hash import keccak256
 from ethereum.frontier import trie as previous_trie
diff --git a/src/ethereum/istanbul/trie.py b/src/ethereum/istanbul/trie.py
index 6a222f92ec..c2d2115038 100644
--- a/src/ethereum/istanbul/trie.py
+++ b/src/ethereum/istanbul/trie.py
@@ -27,13 +27,13 @@
     Tuple,
     TypeVar,
     Union,
-    assert_type,
     cast,
 )
 
 from ethereum_types.bytes import Bytes
 from ethereum_types.frozen import slotted_freezable
 from ethereum_types.numeric import U256, Uint
+from typing_extensions import assert_type
 
 from ethereum.constantinople import trie as previous_trie
 from ethereum.crypto.hash import keccak256
diff --git a/src/ethereum/london/trie.py b/src/ethereum/london/trie.py
index 546a17bc0b..398af1a8c6 100644
--- a/src/ethereum/london/trie.py
+++ b/src/ethereum/london/trie.py
@@ -27,13 +27,13 @@
     Tuple,
     TypeVar,
     Union,
-    assert_type,
     cast,
 )
 
 from ethereum_types.bytes import Bytes
 from ethereum_types.frozen import slotted_freezable
 from ethereum_types.numeric import U256, Uint
+from typing_extensions import assert_type
 
 from ethereum.berlin import trie as previous_trie
 from ethereum.crypto.hash import keccak256
diff --git a/src/ethereum/muir_glacier/trie.py b/src/ethereum/muir_glacier/trie.py
index 05b31a5150..f3172811f9 100644
--- a/src/ethereum/muir_glacier/trie.py
+++ b/src/ethereum/muir_glacier/trie.py
@@ -27,13 +27,13 @@
     Tuple,
     TypeVar,
     Union,
-    assert_type,
     cast,
 )
 
 from ethereum_types.bytes import Bytes
 from ethereum_types.frozen import slotted_freezable
 from ethereum_types.numeric import U256, Uint
+from typing_extensions import assert_type
 
 from ethereum.crypto.hash import keccak256
 from ethereum.istanbul import trie as previous_trie
diff --git a/src/ethereum/paris/trie.py b/src/ethereum/paris/trie.py
index 5f27a6ff04..c723f3b23e 100644
--- a/src/ethereum/paris/trie.py
+++ b/src/ethereum/paris/trie.py
@@ -27,13 +27,13 @@
     Tuple,
     TypeVar,
     Union,
-    assert_type,
     cast,
 )
 
 from ethereum_types.bytes import Bytes
 from ethereum_types.frozen import slotted_freezable
 from ethereum_types.numeric import U256, Uint
+from typing_extensions import assert_type
 
 from ethereum.crypto.hash import keccak256
 from ethereum.gray_glacier import trie as previous_trie
diff --git a/src/ethereum/shanghai/trie.py b/src/ethereum/shanghai/trie.py
index f2ca34c080..d4b6c61db7 100644
--- a/src/ethereum/shanghai/trie.py
+++ b/src/ethereum/shanghai/trie.py
@@ -27,13 +27,13 @@
     Tuple,
     TypeVar,
     Union,
-    assert_type,
     cast,
 )
 
 from ethereum_types.bytes import Bytes
 from ethereum_types.frozen import slotted_freezable
 from ethereum_types.numeric import U256, Uint
+from typing_extensions import assert_type
 
 from ethereum.crypto.hash import keccak256
 from ethereum.paris import trie as previous_trie
diff --git a/src/ethereum/spurious_dragon/trie.py b/src/ethereum/spurious_dragon/trie.py
index d7460d1995..2a02fe1a62 100644
--- a/src/ethereum/spurious_dragon/trie.py
+++ b/src/ethereum/spurious_dragon/trie.py
@@ -27,13 +27,13 @@
     Tuple,
     TypeVar,
     Union,
-    assert_type,
     cast,
 )
 
 from ethereum_types.bytes import Bytes
 from ethereum_types.frozen import slotted_freezable
 from ethereum_types.numeric import U256, Uint
+from typing_extensions import assert_type
 
 from ethereum.crypto.hash import keccak256
 from ethereum.tangerine_whistle import trie as previous_trie
diff --git a/src/ethereum/tangerine_whistle/trie.py b/src/ethereum/tangerine_whistle/trie.py
index d47bc069c9..4bdb803009 100644
--- a/src/ethereum/tangerine_whistle/trie.py
+++ b/src/ethereum/tangerine_whistle/trie.py
@@ -27,13 +27,13 @@
     Tuple,
     TypeVar,
     Union,
-    assert_type,
     cast,
 )
 
 from ethereum_types.bytes import Bytes
 from ethereum_types.frozen import slotted_freezable
 from ethereum_types.numeric import U256, Uint
+from typing_extensions import assert_type
 
 from ethereum.crypto.hash import keccak256
 from ethereum.dao_fork import trie as previous_trie