diff --git a/Cargo.lock b/Cargo.lock
index 1deab8e992..026a6c0363 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2803,9 +2803,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.69"
+version = "1.0.70"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "134c189feb4956b20f6f547d2cf727d4c0fe06722b20a0eec87ed445a97f92da"
+checksum = "39278fbbf5fb4f646ce651690877f89d1c5811a3d4acb27700c1cb3cdb78fd3b"
 dependencies = [
  "unicode-ident",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 0c3aa711c0..26bf66c25b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -60,7 +60,7 @@ jsonrpsee = { version = "0.20" }
 pretty_assertions = "1.4.0"
 primitive-types = { version = "0.12.2", default-features = false, features = ["codec", "scale-info", "serde"] }
 proc-macro-error = "1.0.4"
-proc-macro2 = "1.0.69"
+proc-macro2 = "1.0.70"
 quote = "1.0.33"
 regex = "1.10.2"
 scale-info = "2.10.0"