rust-lang
diff --git a/‎src/Cargo.lock
+3-3 b/‎src/Cargo.lock
+3-3
diff --git a/‎src/librustc_data_structures/Cargo.toml
+1-1 b/‎src/librustc_data_structures/Cargo.toml
+1-1
@@ -9,7 +9,7 @@ path = "lib.rs"
 crate-type = ["dylib"]
 
 [dependencies]
-ena = "0.8.0"
+ena = "0.9.1"
 log = "0.4"
 serialize = { path = "../libserialize" }
 cfg-if = "0.1.2"