diff --git a/examples/oft/hardhat.config.ts b/examples/oft/hardhat.config.ts
index 75a57f78c..56ba2b6aa 100644
--- a/examples/oft/hardhat.config.ts
+++ b/examples/oft/hardhat.config.ts
@@ -6,7 +6,7 @@ import { HardhatUserConfig } from 'hardhat/types'
 import './tasks/'
 
 const config: HardhatUserConfig = {
-    solidity: '0.8.19',
+    solidity: '0.8.22',
 
     namedAccounts: {
         deployer: {
diff --git a/examples/oft/test/foundry/OFT.t.sol b/examples/oft/test/foundry/OFT.t.sol
index 0e20ffb0b..e6949f4ed 100644
--- a/examples/oft/test/foundry/OFT.t.sol
+++ b/examples/oft/test/foundry/OFT.t.sol
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: UNLICENSED
 
-pragma solidity ^0.8.15;
+pragma solidity ^0.8.22;
 
 import { Test } from "forge-std/Test.sol";
 
diff --git a/packages/ua-utils-evm-hardhat-test/contracts/DefaultOApp.sol b/packages/ua-utils-evm-hardhat-test/contracts/DefaultOApp.sol
index 980d8013a..1371b9aff 100644
--- a/packages/ua-utils-evm-hardhat-test/contracts/DefaultOApp.sol
+++ b/packages/ua-utils-evm-hardhat-test/contracts/DefaultOApp.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: UNLICENSED
-pragma solidity ^0.8.19;
+pragma solidity ^0.8.22;
 
 contract DefaultOApp {
     mapping(uint256 => address) public peers;
diff --git a/packages/ua-utils-evm-hardhat-test/hardhat.config.ts b/packages/ua-utils-evm-hardhat-test/hardhat.config.ts
index 2cb8c52e3..230b94e96 100644
--- a/packages/ua-utils-evm-hardhat-test/hardhat.config.ts
+++ b/packages/ua-utils-evm-hardhat-test/hardhat.config.ts
@@ -14,7 +14,7 @@ assert(MNEMONIC, `Missing MNEMONIC environment variable`)
  */
 const config: HardhatUserConfig = {
     solidity: {
-        version: '0.8.19',
+        version: '0.8.22',
     },
     networks: {
         vengaboys: {
diff --git a/packages/utils-evm-test/contracts/Thrower.sol b/packages/utils-evm-test/contracts/Thrower.sol
index aa5420006..4beb3ba0c 100644
--- a/packages/utils-evm-test/contracts/Thrower.sol
+++ b/packages/utils-evm-test/contracts/Thrower.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: UNLICENSED
-pragma solidity ^0.8.19;
+pragma solidity ^0.8.22;
 
 contract Thrower {
     error CustomErrorWithNoArguments();
diff --git a/packages/utils-evm-test/hardhat.config.ts b/packages/utils-evm-test/hardhat.config.ts
index 14f906fcc..a6d7d0ec0 100644
--- a/packages/utils-evm-test/hardhat.config.ts
+++ b/packages/utils-evm-test/hardhat.config.ts
@@ -3,7 +3,7 @@ import { HardhatUserConfig } from 'hardhat/types'
 
 const config: HardhatUserConfig = {
     solidity: {
-        version: '0.8.19',
+        version: '0.8.22',
     },
 }