diff --git a/hardhat.config.ts b/hardhat.config.ts
index 85d222f6..9f896ddf 100644
--- a/hardhat.config.ts
+++ b/hardhat.config.ts
@@ -13,13 +13,26 @@ const dummyPrivateKey =
 
 const config: HardhatUserConfig = {
   solidity: {
-    version: "0.8.19",
-    settings: {
-      optimizer: {
-        enabled: true,
-        runs: 200,
+    compilers: [
+      {
+        version: "0.8.19",
+        settings: {
+          optimizer: {
+            enabled: true,
+            runs: 200,
+          },
+        },
       },
-    },
+      {
+        version: "0.8.28",
+        settings: {
+          optimizer: {
+            enabled: true,
+            runs: 200,
+          },
+        },
+      },
+    ],
   },
   dependencyCompiler: {
     paths: [