diff --git a/polkadot/Cargo.lock b/polkadot/Cargo.lock
index e7b8b98e82..852eec8d83 100644
--- a/polkadot/Cargo.lock
+++ b/polkadot/Cargo.lock
@@ -7656,9 +7656,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.59"
+version = "1.0.60"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dcac07dbffa1c65e7f816ab9eba78eb142c6d44410f4eeba1e26e4f5dfa56b95"
+checksum = "1500e84d27fe482ed1dc791a56eddc2f230046a040fa908c08bda1d9fb615779"
 dependencies = [
  "itoa",
  "ryu",
diff --git a/polkadot/node/test/service/Cargo.toml b/polkadot/node/test/service/Cargo.toml
index f28f58a326..ffe6551cc4 100644
--- a/polkadot/node/test/service/Cargo.toml
+++ b/polkadot/node/test/service/Cargo.toml
@@ -57,6 +57,6 @@ substrate-test-client = { git = "https://github.com/paritytech/substrate", branc
 
 [dev-dependencies]
 pallet-balances = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
-serde_json = "1.0.59"
+serde_json = "1.0.60"
 substrate-test-utils = { git = "https://github.com/paritytech/substrate", branch = "master" }
 tokio = { version = "0.2", features = ["macros"] }
diff --git a/polkadot/runtime/common/Cargo.toml b/polkadot/runtime/common/Cargo.toml
index 025c0a65a2..63f8ca9531 100644
--- a/polkadot/runtime/common/Cargo.toml
+++ b/polkadot/runtime/common/Cargo.toml
@@ -49,7 +49,7 @@ pallet-randomness-collective-flip = { git = "https://github.com/paritytech/subst
 pallet-staking-reward-curve = { git = "https://github.com/paritytech/substrate", branch = "master" }
 pallet-treasury = { git = "https://github.com/paritytech/substrate", branch = "master" }
 trie-db = "0.22.1"
-serde_json = "1.0.59"
+serde_json = "1.0.60"
 libsecp256k1 = "0.3.5"
 
 [features]
diff --git a/polkadot/runtime/kusama/Cargo.toml b/polkadot/runtime/kusama/Cargo.toml
index 17ccfca080..7db1568bed 100644
--- a/polkadot/runtime/kusama/Cargo.toml
+++ b/polkadot/runtime/kusama/Cargo.toml
@@ -80,7 +80,7 @@ tiny-keccak = "2.0.2"
 keyring = { package = "sp-keyring", git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-trie = { git = "https://github.com/paritytech/substrate", branch = "master" }
 separator = "0.4.1"
-serde_json = "1.0.59"
+serde_json = "1.0.60"
 
 [build-dependencies]
 substrate-wasm-builder = "3.0.0"
diff --git a/polkadot/runtime/parachains/Cargo.toml b/polkadot/runtime/parachains/Cargo.toml
index 5200a897e6..9e15b98c94 100644
--- a/polkadot/runtime/parachains/Cargo.toml
+++ b/polkadot/runtime/parachains/Cargo.toml
@@ -51,7 +51,7 @@ sp-application-crypto = { git = "https://github.com/paritytech/substrate", branc
 pallet-randomness-collective-flip = { git = "https://github.com/paritytech/substrate", branch = "master" }
 pallet-staking-reward-curve = { git = "https://github.com/paritytech/substrate", branch = "master" }
 pallet-treasury = { git = "https://github.com/paritytech/substrate", branch = "master" }
-serde_json = "1.0.59"
+serde_json = "1.0.60"
 libsecp256k1 = "0.3.5"
 sp-version = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
 sc-keystore = { git = "https://github.com/paritytech/substrate", branch = "master"}
diff --git a/polkadot/runtime/polkadot/Cargo.toml b/polkadot/runtime/polkadot/Cargo.toml
index b6435b3781..01e359f81c 100644
--- a/polkadot/runtime/polkadot/Cargo.toml
+++ b/polkadot/runtime/polkadot/Cargo.toml
@@ -78,7 +78,7 @@ tiny-keccak = "2.0.2"
 keyring = { package = "sp-keyring", git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-trie = { git = "https://github.com/paritytech/substrate", branch = "master" }
 trie-db = "0.22.1"
-serde_json = "1.0.59"
+serde_json = "1.0.60"
 
 [build-dependencies]
 substrate-wasm-builder = "3.0.0"
diff --git a/polkadot/runtime/test-runtime/Cargo.toml b/polkadot/runtime/test-runtime/Cargo.toml
index af1a8cf347..e1844baa3a 100644
--- a/polkadot/runtime/test-runtime/Cargo.toml
+++ b/polkadot/runtime/test-runtime/Cargo.toml
@@ -62,7 +62,7 @@ libsecp256k1 = "0.3.5"
 tiny-keccak = "2.0.2"
 keyring = { package = "sp-keyring", git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-trie = { git = "https://github.com/paritytech/substrate", branch = "master" }
-serde_json = "1.0.59"
+serde_json = "1.0.60"
 
 [build-dependencies]
 substrate-wasm-builder = "3.0.0"
diff --git a/polkadot/runtime/westend/Cargo.toml b/polkadot/runtime/westend/Cargo.toml
index c8ff4e43e4..8a3dd580ba 100644
--- a/polkadot/runtime/westend/Cargo.toml
+++ b/polkadot/runtime/westend/Cargo.toml
@@ -81,7 +81,7 @@ libsecp256k1 = "0.3.5"
 tiny-keccak = "2.0.2"
 keyring = { package = "sp-keyring", git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-trie = { git = "https://github.com/paritytech/substrate", branch = "master" }
-serde_json = "1.0.59"
+serde_json = "1.0.60"
 
 [build-dependencies]
 substrate-wasm-builder = "3.0.0"