diff --git a/Cargo.toml b/Cargo.toml
index dcd546d..b8ff99f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,4 +20,4 @@ unstable = []
 
 [dependencies]
 peresil = "0.3.0"
-typed-arena = "1.0"
+typed-arena = "2.0"