diff --git a/Cargo.lock b/Cargo.lock
index d1b395e9b..6222c0f39 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2952,7 +2952,7 @@ dependencies = [
  "proc-macro2",
  "pyo3-macros-backend",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -2965,7 +2965,7 @@ dependencies = [
  "proc-macro2",
  "pyo3-build-config",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.48",
 ]
 
 [[package]]