diff --git a/packages/hardhat/hardhat.config.ts b/packages/hardhat/hardhat.config.ts
index 74f2f3f..d62c937 100644
--- a/packages/hardhat/hardhat.config.ts
+++ b/packages/hardhat/hardhat.config.ts
@@ -23,7 +23,7 @@ const config: HardhatUserConfig = {
   solidity: {
     compilers: [
       {
-        version: "0.8.20",
+        version: "0.8.28",
         settings: {
           optimizer: {
             enabled: true,