diff --git a/Cargo.toml b/Cargo.toml
index 9fe4ed8..e6d1064 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,7 +16,7 @@ keywords = ["no_std"]
 categories = ["no-std", "no-std::no-alloc"]
 
 [workspace.dependencies]
-proc-macro2 = { version = "1.0", default-features = false }
+proc-macro2 = { version = "1", default-features = false }
 ptr_meta_derive = { version = "0.3.0-alpha.2", default-features = false, path = "ptr_meta_derive" }
 syn = { version = "2", default-features = false }
 quote = { version = "1", default-features = false }