diff --git a/s/Solidity.sol b/s/Solidity.sol
index af4f89c4..14c0f555 100644
--- a/s/Solidity.sol
+++ b/s/Solidity.sol
@@ -1,4 +1,4 @@
-pragma solidity ^0.6.4;
+pragma solidity ^0.8.9;
 
 contract HelloWorld {
     function render () public pure returns (string memory) {