diff --git a/Cargo.lock b/Cargo.lock
index 9b33b268cd4..ef8fd22e32e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3119,9 +3119,9 @@ checksum = "bc881b2c22681370c6a780e47af9840ef841837bc98118431d4e1868bd0c1086"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.40"
+version = "1.0.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd96a1e8ed2596c337f8eae5f24924ec83f5ad5ab21ea8e455d3566c69fbcaf7"
+checksum = "0a2ca2c61bc9f3d74d2886294ab7b9853abd9c1ad903a3ac7815c58989bb7bab"
 dependencies = [
  "unicode-ident",
 ]
diff --git a/runtime/derive/Cargo.toml b/runtime/derive/Cargo.toml
index 401add3c5f1..13013d7e01a 100644
--- a/runtime/derive/Cargo.toml
+++ b/runtime/derive/Cargo.toml
@@ -9,5 +9,5 @@ proc-macro = true
 [dependencies]
 syn = { version = "1.0.98", features = ["full"] }
 quote = "1.0"
-proc-macro2 = "1.0.39"
+proc-macro2 = "1.0.43"
 heck = "0.4"