diff --git a/Cargo.lock b/Cargo.lock
index ce5b93c08..db25ba0bf 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2772,9 +2772,9 @@ checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
 
 [[package]]
 name = "syn"
-version = "2.0.101"
+version = "2.0.117"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ce2b7fc941b3a24138a0a7cf8e858bfc6a992e7978a068a5c760deb0ed43caf"
+checksum = "e665b8803e7b1d2a727f4023456bbbbe74da67099c585258af0ad9c5013b9b99"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index c7ca3dd23..5f159edaa 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -145,7 +145,7 @@ clvm-utils-fuzz = { path = "./crates/clvm-utils/fuzz", version = "0.42.0" }
 blst = { version = "0.3.16", features = ["portable"] }
 clvmr = "0.17.4"
 clvm-fuzzing = "0.17.0"
-syn = "2.0.101"
+syn = "2.0.117"
 quote = "1.0.40"
 proc-macro2 = "1.0.95"
 proc-macro-crate = "1.3.1"