diff --git a/Cargo.lock b/Cargo.lock
index 68eb68c1..67f4e245 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -404,9 +404,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.70"
+version = "1.0.71"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39278fbbf5fb4f646ce651690877f89d1c5811a3d4acb27700c1cb3cdb78fd3b"
+checksum = "75cb1540fadbd5b8fbccc4dddad2734eba435053f725621c070711a14bb5f4b8"
 dependencies = [
  "unicode-ident",
 ]
diff --git a/serde-sarif/Cargo.toml b/serde-sarif/Cargo.toml
index e60f1afc..59a7b369 100644
--- a/serde-sarif/Cargo.toml
+++ b/serde-sarif/Cargo.toml
@@ -40,7 +40,7 @@ version-sync = "0.9"
 [build-dependencies]
 anyhow = "1.0.75"
 prettyplease = "0.2.15"
-proc-macro2 = "1.0.70"
+proc-macro2 = "1.0.71"
 quote = "1.0.33"
 schemafy_lib = "0.6.0"
 serde_json = "1.0.108"