diff --git a/proc_macros/Cargo.toml b/proc_macros/Cargo.toml
index 05d1bc681..c10269d78 100644
--- a/proc_macros/Cargo.toml
+++ b/proc_macros/Cargo.toml
@@ -11,6 +11,6 @@ concat-string = { workspace = true }
 
 convert_case = "0.6.0"
 deluxe = { version = "0.5.0" }
-proc-macro2 = { version = "1.0.79" }
+proc-macro2 = { version = "1.0.80" }
 quote = { version = "1.0.36" }
 syn = { version = "2.0.58", features = ["full"] }