diff --git a/Cargo.lock b/Cargo.lock
index 63a6391c..d6473382 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -143,9 +143,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.32"
+version = "1.0.36"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba508cc11742c0dc5c1659771673afbab7a0efab23aa17e854cbab0837ed0b43"
+checksum = "c7342d5883fbccae1cc37a2353b09c87c9b0f3afd73f5fb9bba687a1f733b029"
 dependencies = [
  "unicode-xid",
 ]
diff --git a/propfuzz-macro/Cargo.toml b/propfuzz-macro/Cargo.toml
index 97b9f3a1..7d1b94b9 100644
--- a/propfuzz-macro/Cargo.toml
+++ b/propfuzz-macro/Cargo.toml
@@ -24,7 +24,7 @@ proc-macro = true
 path = "src/lib.rs"
 
 [dependencies]
-proc-macro2 = "1.0.29"
+proc-macro2 = "1.0.36"
 quote = "1.0.10"
 syn = { version = "1.0.81", features = ["extra-traits", "full"] }