diff --git a/num_enum_derive/Cargo.toml b/num_enum_derive/Cargo.toml
index e47b9ee..64529bb 100644
--- a/num_enum_derive/Cargo.toml
+++ b/num_enum_derive/Cargo.toml
@@ -32,6 +32,6 @@ features = ["external_doc"]
 
 [dependencies]
 proc-macro2 = "1"
-proc-macro-crate = { version = "0.1.4", optional = true }
+proc-macro-crate = { version = "1", optional = true }
 quote = "1"
 syn = { version = "1", features = ["parsing"] }