diff --git a/foundry.toml b/foundry.toml
index 5938049..b3c2e86 100644
--- a/foundry.toml
+++ b/foundry.toml
@@ -2,9 +2,16 @@
 src = "src"
 out = "out"
 libs = ["lib"]
+evm_version = "cancun"
 
 [fuzz]
 # seed = "0x01"
 runs = 1000
 
+[invariant]
+# seed = "0x01"
+runs = 128
+depth = 128
+fail_on_revert = true
+
 # See more config options https://github.com/foundry-rs/foundry/blob/master/crates/config/README.md#all-options