diff --git a/contracts/CryptoPoolProxy.vy b/contracts/CryptoPoolProxy.vy
index 60769378..5d6a2f9e 100644
--- a/contracts/CryptoPoolProxy.vy
+++ b/contracts/CryptoPoolProxy.vy
@@ -1,4 +1,4 @@
-# @version 0.3.7
+# @version 0.3.10
 """
 @title Curve Crypto Pool Proxy
 @author Curve Finance