diff --git a/Cargo.lock b/Cargo.lock
index 7255c402f9a..5149fe0f2c2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -6496,9 +6496,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.70"
+version = "1.0.71"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e277c495ac6cd1a01a58d0a0c574568b4d1ddf14f59965c6a58b8d96400b54f3"
+checksum = "063bf466a64011ac24040a49009724ee60a57da1b437617ceb32e53ad61bfb19"
 dependencies = [
  "itoa",
  "ryu",
diff --git a/node/Cargo.toml b/node/Cargo.toml
index da83c538d17..c02db8db11a 100644
--- a/node/Cargo.toml
+++ b/node/Cargo.toml
@@ -36,7 +36,7 @@ sp-trie = { git = "https://github.com/paritytech/substrate", features = [
 [dependencies]
 log = { version = "0.4.14", default-features = false }
 structopt = "0.3.22"
-serde_json = "1.0.70"
+serde_json = "1.0.71"
 trie-root = "0.16.0"
 env_logger = "0.9.0"
 futures = { version = "0.3.16", features = ["compat"] }