diff --git a/foundry.toml b/foundry.toml
index 5289f57..53987c0 100644
--- a/foundry.toml
+++ b/foundry.toml
@@ -10,7 +10,7 @@ remappings = [
   "@openzeppelin/contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/contracts/",
   "@openzeppelin/foundry-upgrades/=lib/openzeppelin-foundry-upgrades/src/",
 ]
-solc_version = "0.8.24"
+solc_version = "0.8.26"
 verbosity = 3
 
 [profile.ci]
diff --git a/src/ERC20VotesPartialDelegationUpgradeable.sol b/src/ERC20VotesPartialDelegationUpgradeable.sol
index 10da0d6..ad9987c 100644
--- a/src/ERC20VotesPartialDelegationUpgradeable.sol
+++ b/src/ERC20VotesPartialDelegationUpgradeable.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.20;
+pragma solidity 0.8.26;
 
 import {ERC20PermitUpgradeable} from
   "@openzeppelin/contracts-upgradeable/token/ERC20/extensions/ERC20PermitUpgradeable.sol";
diff --git a/src/IVotesPartialDelegation.sol b/src/IVotesPartialDelegation.sol
index e76eb25..8793904 100644
--- a/src/IVotesPartialDelegation.sol
+++ b/src/IVotesPartialDelegation.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.20;
+pragma solidity 0.8.26;
 
 import {IERC6372} from "@openzeppelin/contracts/interfaces/IERC6372.sol";
 
diff --git a/src/L2GovToken.sol b/src/L2GovToken.sol
index 3068982..25cc9f9 100644
--- a/src/L2GovToken.sol
+++ b/src/L2GovToken.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.20;
+pragma solidity 0.8.26;
 
 import {AccessControlUpgradeable} from "@openzeppelin/contracts-upgradeable/access/AccessControlUpgradeable.sol";
 import {ERC20VotesPartialDelegationUpgradeable} from "src/ERC20VotesPartialDelegationUpgradeable.sol";
diff --git a/src/VotesPartialDelegationUpgradeable.sol b/src/VotesPartialDelegationUpgradeable.sol
index 3bfdd07..92d2b64 100644
--- a/src/VotesPartialDelegationUpgradeable.sol
+++ b/src/VotesPartialDelegationUpgradeable.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.20;
+pragma solidity 0.8.26;
 
 import {ContextUpgradeable} from "@openzeppelin/contracts-upgradeable/utils/ContextUpgradeable.sol";
 import {NoncesUpgradeable} from "@openzeppelin/contracts-upgradeable/utils/NoncesUpgradeable.sol";