diff --git a/derive/Cargo.toml b/derive/Cargo.toml
index 437ea38..df4c376 100644
--- a/derive/Cargo.toml
+++ b/derive/Cargo.toml
@@ -9,6 +9,6 @@ edition = "2021"
 proc_macro = true
 
 [dependencies]
-proc-macro2 = "1.0.80"
+proc-macro2 = "1.0.81"
 quote = "1.0.36"
 syn = { version = "2.0.59", features = ["full"] }