diff --git a/foundry.toml b/foundry.toml
index 6750a9a..6fb296c 100644
--- a/foundry.toml
+++ b/foundry.toml
@@ -1,6 +1,7 @@
 
 [profile.default]
-solc_version = '0.8.15'
+solc_version = '0.8.20'
+evm_version = 'shanghai'
 auto_detect_solc = false
 optimizer = true
 optimizer_runs = 200 # Default amount