diff --git a/Cargo.lock b/Cargo.lock
index 7909d38..63129d3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -14,9 +14,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.79"
+version = "1.0.80"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e835ff2298f5721608eb1a980ecaee1aef2c132bf95ecc026a11b7bf3c01c02e"
+checksum = "a56dea16b0a29e94408b9aa5e2940a4eedbd128a1ba20e8f7ae60fd3d465af0e"
 dependencies = [
  "unicode-ident",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index b93f423..c72c703 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,7 +18,7 @@ keywords = ["enum", "string", "derive", "macro"]
 proc-macro = true
 
 [dependencies]
-proc-macro2 = "1.0.79"
+proc-macro2 = "1.0.80"
 quote = "1.0.36"
 syn = "2.0.45"