diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index e93b16a69..5f95f47ce 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -2,15 +2,15 @@
 # See https://pre-commit.com/hooks.html for more hooks
 repos:
   - repo: https://github.com/PyCQA/isort
-    rev: 5.9.3
+    rev: 5.10.1
     hooks:
       - id: isort
   - repo: https://github.com/psf/black
-    rev: 21.9b0
+    rev: 22.1.0
     hooks:
       - id: black
   - repo: https://github.com/PyCQA/flake8
-    rev: 3.9.2
+    rev: 4.0.1
     hooks:
       - id: flake8
   - repo: https://github.com/pre-commit/pre-commit-hooks
diff --git a/gnosis/eth/django/tests/test_models.py b/gnosis/eth/django/tests/test_models.py
index 4fc68ced8..7f3a676fb 100644
--- a/gnosis/eth/django/tests/test_models.py
+++ b/gnosis/eth/django/tests/test_models.py
@@ -51,8 +51,8 @@ def test_uint256_field(self):
         for value in [
             2,
             -2,
-            2 ** 256,
-            2 ** 260,
+            2**256,
+            2**260,
             25572735541615049941137326092682691158109824779649981270427004917341670006487,
             None,
         ]:
@@ -62,7 +62,7 @@ def test_uint256_field(self):
 
         # Overflow
         with self.assertRaises(Exception):
-            value = 2 ** 263
+            value = 2**263
             Uint256.objects.create(value=value)
 
     def test_sha3_hash_field(self):
diff --git a/gnosis/eth/oracles/oracles.py b/gnosis/eth/oracles/oracles.py
index d648e9e31..2d5c06e28 100644
--- a/gnosis/eth/oracles/oracles.py
+++ b/gnosis/eth/oracles/oracles.py
@@ -127,7 +127,7 @@ def get_price(
         try:
             # Get decimals for token, estimation will be more accurate
             decimals = self.ethereum_client.erc20.get_decimals(token_address_1)
-            token_unit = int(10 ** decimals)
+            token_unit = int(10**decimals)
             (
                 expected_rate,
                 _,
@@ -446,13 +446,13 @@ def get_price(
                 reserves_2, reserves_1 = reserves_1, reserves_2
 
             # Check liquidity. Require at least 2 units of every token to be on the pool
-            if reserves_1 / 10 ** decimals_1 < 2 or reserves_2 / 10 ** decimals_2 < 2:
+            if reserves_1 / 10**decimals_1 < 2 or reserves_2 / 10**decimals_2 < 2:
                 raise CannotGetPriceFromOracle(
                     f"Not enough liquidity for pair token_1={token_address} "
                     f"token_2={token_address_2}"
                 )
-            decimals_normalized_reserves_1 = reserves_1 * 10 ** decimals_2
-            decimals_normalized_reserves_2 = reserves_2 * 10 ** decimals_1
+            decimals_normalized_reserves_1 = reserves_1 * 10**decimals_2
+            decimals_normalized_reserves_2 = reserves_2 * 10**decimals_1
 
             return decimals_normalized_reserves_2 / decimals_normalized_reserves_1
         except (
@@ -517,7 +517,7 @@ def get_pool_token_price(self, pool_token_address: ChecksumAddress) -> float:
             ):
                 try:
                     price = self.get_price(token_address)
-                    total_value = (reserves / 10 ** decimals_1) * price
+                    total_value = (reserves / 10**decimals_1) * price
                     return (total_value * 2) / (total_supply / 1e18)
                 except CannotGetPriceFromOracle:
                     continue
@@ -822,7 +822,7 @@ def get_pool_token_price(self, pool_token_address: ChecksumAddress) -> float:
             for token_balance, token_decimal, token_price in zip(
                 token_balances, token_decimals, token_prices
             ):
-                total_eth_value += (token_balance / 10 ** token_decimal) * token_price
+                total_eth_value += (token_balance / 10**token_decimal) * token_price
             return total_eth_value / (total_supply / 1e18)
         except (ValueError, BadFunctionCallOutput, DecodingError):
             raise CannotGetPriceFromOracle(
@@ -868,7 +868,7 @@ def get_pool_token_price(self, pool_token_address: ChecksumAddress) -> float:
                                 token_contract.functions.decimals(),
                             ]
                         )
-                        total_value = (token_balance / 10 ** token_decimals) * price
+                        total_value = (token_balance / 10**token_decimals) * price
                         return (total_value * 2) / (total_supply / 1e18)
                     except CannotGetPriceFromOracle:
                         continue