diff --git a/test_suite/Cargo.toml b/test_suite/Cargo.toml
index 656f5ca7..0213f33a 100644
--- a/test_suite/Cargo.toml
+++ b/test_suite/Cargo.toml
@@ -12,7 +12,7 @@ unstable = ["serde/unstable"]
 serde = { path = "../serde" }
 
 [dev-dependencies]
-automod = "1.0"
+automod = "1.0.1"
 fnv = "1.0"
 rustversion = "1.0"
 serde = { path = "../serde", features = ["rc", "derive"] }