diff --git a/Cargo.lock b/Cargo.lock
index 0eec6698fae5e..64e84fe4710af 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -9175,9 +9175,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.79"
+version = "1.0.85"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e8d9fa5c3b304765ce1fd9c4c8a3de2c8db365a5b91be52f186efc675681d95"
+checksum = "e55a28e3aaef9d5ce0506d0a14dbba8054ddc7e499ef522dd8b26859ec9d4a44"
 dependencies = [
  "itoa 1.0.1",
  "ryu",
diff --git a/bin/node/bench/Cargo.toml b/bin/node/bench/Cargo.toml
index 4d090c71a72e9..c7a747c30ed2e 100644
--- a/bin/node/bench/Cargo.toml
+++ b/bin/node/bench/Cargo.toml
@@ -18,7 +18,7 @@ sc-client-api = { version = "4.0.0-dev", path = "../../../client/api/" }
 sp-runtime = { version = "6.0.0", path = "../../../primitives/runtime" }
 sp-state-machine = { version = "0.12.0", path = "../../../primitives/state-machine" }
 serde = "1.0.136"
-serde_json = "1.0.79"
+serde_json = "1.0.85"
 derive_more = { version = "0.99.17", default-features = false, features = ["display"] }
 kvdb = "0.11.0"
 kvdb-rocksdb = "0.15.1"
diff --git a/bin/node/cli/Cargo.toml b/bin/node/cli/Cargo.toml
index 89ca3ebb45576..d84b8491cb162 100644
--- a/bin/node/cli/Cargo.toml
+++ b/bin/node/cli/Cargo.toml
@@ -98,7 +98,7 @@ sc-cli = { version = "0.10.0-dev", optional = true, path = "../../../client/cli"
 frame-benchmarking-cli = { version = "4.0.0-dev", optional = true, path = "../../../utils/frame/benchmarking-cli" }
 node-inspect = { version = "0.9.0-dev", optional = true, path = "../inspect" }
 try-runtime-cli = { version = "0.10.0-dev", optional = true, path = "../../../utils/frame/try-runtime/cli" }
-serde_json = "1.0.79"
+serde_json = "1.0.85"
 
 [target.'cfg(any(target_arch="x86_64", target_arch="aarch64"))'.dependencies]
 node-executor = { version = "3.0.0-dev", path = "../executor", features = ["wasmtime"] }
diff --git a/client/beefy/rpc/Cargo.toml b/client/beefy/rpc/Cargo.toml
index 744dbb72ff277..3ccf83c1f5106 100644
--- a/client/beefy/rpc/Cargo.toml
+++ b/client/beefy/rpc/Cargo.toml
@@ -24,7 +24,7 @@ sp-core = { version = "6.0.0", path = "../../../primitives/core" }
 sp-runtime = { version = "6.0.0", path = "../../../primitives/runtime" }
 
 [dev-dependencies]
-serde_json = "1.0.79"
+serde_json = "1.0.85"
 sc-rpc = { version = "4.0.0-dev", features = [
 	"test-helpers",
 ], path = "../../rpc" }
diff --git a/client/chain-spec/Cargo.toml b/client/chain-spec/Cargo.toml
index bd4ee548e296b..b38dba03d6b7f 100644
--- a/client/chain-spec/Cargo.toml
+++ b/client/chain-spec/Cargo.toml
@@ -17,7 +17,7 @@ codec = { package = "parity-scale-codec", version = "3.0.0" }
 impl-trait-for-tuples = "0.2.2"
 memmap2 = "0.5.0"
 serde = { version = "1.0.136", features = ["derive"] }
-serde_json = "1.0.79"
+serde_json = "1.0.85"
 sc-chain-spec-derive = { version = "4.0.0-dev", path = "./derive" }
 sc-network-common = { version = "0.10.0-dev", path = "../network/common" }
 sc-telemetry = { version = "4.0.0-dev", path = "../telemetry" }
diff --git a/client/cli/Cargo.toml b/client/cli/Cargo.toml
index 5f4c00d06aea3..50d110d40eabd 100644
--- a/client/cli/Cargo.toml
+++ b/client/cli/Cargo.toml
@@ -26,7 +26,7 @@ rand = "0.7.3"
 regex = "1.5.5"
 rpassword = "7.0.0"
 serde = "1.0.136"
-serde_json = "1.0.79"
+serde_json = "1.0.85"
 thiserror = "1.0.30"
 tiny-bip39 = "0.8.2"
 tokio = { version = "1.17.0", features = ["signal", "rt-multi-thread", "parking_lot"] }
diff --git a/client/consensus/babe/rpc/Cargo.toml b/client/consensus/babe/rpc/Cargo.toml
index 488036277d7b6..8433e3ac92e57 100644
--- a/client/consensus/babe/rpc/Cargo.toml
+++ b/client/consensus/babe/rpc/Cargo.toml
@@ -30,7 +30,7 @@ sp-keystore = { version = "0.12.0", path = "../../../../primitives/keystore" }
 sp-runtime = { version = "6.0.0", path = "../../../../primitives/runtime" }
 
 [dev-dependencies]
-serde_json = "1.0.79"
+serde_json = "1.0.85"
 tempfile = "3.1.0"
 tokio = "1.17.0"
 sc-consensus = { version = "0.10.0-dev", path = "../../../consensus/common" }
diff --git a/client/finality-grandpa/Cargo.toml b/client/finality-grandpa/Cargo.toml
index 0155b4d4197d7..5950b108ca4ab 100644
--- a/client/finality-grandpa/Cargo.toml
+++ b/client/finality-grandpa/Cargo.toml
@@ -25,7 +25,7 @@ log = "0.4.17"
 parity-scale-codec = { version = "3.0.0", features = ["derive"] }
 parking_lot = "0.12.1"
 rand = "0.8.4"
-serde_json = "1.0.79"
+serde_json = "1.0.85"
 thiserror = "1.0"
 fork-tree = { version = "3.0.0", path = "../../utils/fork-tree" }
 prometheus-endpoint = { package = "substrate-prometheus-endpoint", version = "0.10.0-dev", path = "../../utils/prometheus" }
diff --git a/client/keystore/Cargo.toml b/client/keystore/Cargo.toml
index 2605a767f9c04..9b7afba759c60 100644
--- a/client/keystore/Cargo.toml
+++ b/client/keystore/Cargo.toml
@@ -17,7 +17,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 async-trait = "0.1.57"
 hex = "0.4.0"
 parking_lot = "0.12.1"
-serde_json = "1.0.79"
+serde_json = "1.0.85"
 thiserror = "1.0"
 sp-application-crypto = { version = "6.0.0", path = "../../primitives/application-crypto" }
 sp-core = { version = "6.0.0", path = "../../primitives/core" }
diff --git a/client/network/Cargo.toml b/client/network/Cargo.toml
index 0580e80d629f9..82f77fa44450f 100644
--- a/client/network/Cargo.toml
+++ b/client/network/Cargo.toml
@@ -39,7 +39,7 @@ pin-project = "1.0.10"
 prost = "0.10"
 rand = "0.7.2"
 serde = { version = "1.0.136", features = ["derive"] }
-serde_json = "1.0.79"
+serde_json = "1.0.85"
 smallvec = "1.8.0"
 thiserror = "1.0"
 unsigned-varint = { version = "0.7.1", features = ["futures", "asynchronous_codec"] }
diff --git a/client/peerset/Cargo.toml b/client/peerset/Cargo.toml
index 510ebf7006155..d3d6e267f1768 100644
--- a/client/peerset/Cargo.toml
+++ b/client/peerset/Cargo.toml
@@ -17,7 +17,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 futures = "0.3.21"
 libp2p = { version = "0.46.1", default-features = false }
 log = "0.4.17"
-serde_json = "1.0.79"
+serde_json = "1.0.85"
 wasm-timer = "0.2"
 sc-utils = { version = "4.0.0-dev", path = "../utils" }
 
diff --git a/client/rpc-api/Cargo.toml b/client/rpc-api/Cargo.toml
index e9cd08923d020..7c4057154bdb0 100644
--- a/client/rpc-api/Cargo.toml
+++ b/client/rpc-api/Cargo.toml
@@ -19,7 +19,7 @@ log = "0.4.17"
 parking_lot = "0.12.1"
 scale-info = { version = "2.1.1", default-features = false, features = ["derive"] }
 serde = { version = "1.0.136", features = ["derive"] }
-serde_json = "1.0.79"
+serde_json = "1.0.85"
 thiserror = "1.0"
 sc-chain-spec = { version = "4.0.0-dev", path = "../chain-spec" }
 sc-transaction-pool-api = { version = "4.0.0-dev", path = "../transaction-pool/api" }
diff --git a/client/rpc-servers/Cargo.toml b/client/rpc-servers/Cargo.toml
index 8b40972527be8..ef2e6bec4cdb0 100644
--- a/client/rpc-servers/Cargo.toml
+++ b/client/rpc-servers/Cargo.toml
@@ -16,6 +16,6 @@ targets = ["x86_64-unknown-linux-gnu"]
 futures = "0.3.21"
 jsonrpsee = { version = "0.15.1", features = ["server"] }
 log = "0.4.17"
-serde_json = "1.0.79"
+serde_json = "1.0.85"
 tokio = { version = "1.17.0", features = ["parking_lot"] }
 prometheus-endpoint = { package = "substrate-prometheus-endpoint", version = "0.10.0-dev", path = "../../utils/prometheus" }
diff --git a/client/rpc/Cargo.toml b/client/rpc/Cargo.toml
index 205df580139b8..4131fecaf510e 100644
--- a/client/rpc/Cargo.toml
+++ b/client/rpc/Cargo.toml
@@ -20,7 +20,7 @@ jsonrpsee = { version = "0.15.1", features = ["server"] }
 lazy_static = { version = "1.4.0", optional = true }
 log = "0.4.17"
 parking_lot = "0.12.1"
-serde_json = "1.0.79"
+serde_json = "1.0.85"
 sc-block-builder = { version = "0.10.0-dev", path = "../block-builder" }
 sc-chain-spec = { version = "4.0.0-dev", path = "../chain-spec" }
 sc-client-api = { version = "4.0.0-dev", path = "../api" }
diff --git a/client/service/Cargo.toml b/client/service/Cargo.toml
index 0c448b5e80b94..0acdbb1b1b63e 100644
--- a/client/service/Cargo.toml
+++ b/client/service/Cargo.toml
@@ -33,7 +33,7 @@ exit-future = "0.2.0"
 pin-project = "1.0.10"
 hash-db = "0.15.2"
 serde = "1.0.136"
-serde_json = "1.0.79"
+serde_json = "1.0.85"
 sc-keystore = { version = "4.0.0-dev", path = "../keystore" }
 sp-runtime = { version = "6.0.0", path = "../../primitives/runtime" }
 sp-trie = { version = "6.0.0", path = "../../primitives/trie" }
diff --git a/client/sync-state-rpc/Cargo.toml b/client/sync-state-rpc/Cargo.toml
index d02637fcf884b..12ffc0c2e8d7a 100644
--- a/client/sync-state-rpc/Cargo.toml
+++ b/client/sync-state-rpc/Cargo.toml
@@ -16,7 +16,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 codec = { package = "parity-scale-codec", version = "3.0.0" }
 jsonrpsee = { version = "0.15.1", features = ["server", "macros"] }
 serde = { version = "1.0.136", features = ["derive"] }
-serde_json = "1.0.79"
+serde_json = "1.0.85"
 thiserror = "1.0.30"
 sc-chain-spec = { version = "4.0.0-dev", path = "../chain-spec" }
 sc-client-api = { version = "4.0.0-dev", path = "../api" }
diff --git a/client/sysinfo/Cargo.toml b/client/sysinfo/Cargo.toml
index 0973631a3cc24..1e96f69a92dfe 100644
--- a/client/sysinfo/Cargo.toml
+++ b/client/sysinfo/Cargo.toml
@@ -21,7 +21,7 @@ rand = "0.7.3"
 rand_pcg = "0.2.1"
 regex = "1"
 serde = { version = "1.0.136", features = ["derive"] }
-serde_json = "1.0.79"
+serde_json = "1.0.85"
 sc-telemetry = { version = "4.0.0-dev", path = "../telemetry" }
 sp-core = { version = "6.0.0", path = "../../primitives/core" }
 sp-io = { version = "6.0.0", path = "../../primitives/io" }
diff --git a/client/telemetry/Cargo.toml b/client/telemetry/Cargo.toml
index 040e7b5dc8ca3..4be7c186720fc 100644
--- a/client/telemetry/Cargo.toml
+++ b/client/telemetry/Cargo.toml
@@ -22,6 +22,6 @@ parking_lot = "0.12.1"
 pin-project = "1.0.10"
 rand = "0.7.2"
 serde = { version = "1.0.136", features = ["derive"] }
-serde_json = "1.0.79"
+serde_json = "1.0.85"
 thiserror = "1.0.30"
 wasm-timer = "0.2.5"
diff --git a/frame/merkle-mountain-range/rpc/Cargo.toml b/frame/merkle-mountain-range/rpc/Cargo.toml
index c7d9662904747..3da6678a39bf2 100644
--- a/frame/merkle-mountain-range/rpc/Cargo.toml
+++ b/frame/merkle-mountain-range/rpc/Cargo.toml
@@ -23,4 +23,4 @@ sp-mmr-primitives = { version = "4.0.0-dev", path = "../../../primitives/merkle-
 sp-runtime = { version = "6.0.0", path = "../../../primitives/runtime" }
 
 [dev-dependencies]
-serde_json = "1.0.79"
+serde_json = "1.0.85"
diff --git a/frame/support/Cargo.toml b/frame/support/Cargo.toml
index 1b6488bbd4712..6f0831b751b45 100644
--- a/frame/support/Cargo.toml
+++ b/frame/support/Cargo.toml
@@ -39,7 +39,7 @@ sp-core-hashing-proc-macro = { version = "5.0.0", path = "../../primitives/core/
 k256 = { version = "0.10.4", default-features = false, features = ["ecdsa"] }
 
 [dev-dependencies]
-serde_json = "1.0.79"
+serde_json = "1.0.85"
 assert_matches = "1.3.0"
 pretty_assertions = "1.2.1"
 frame-system = { version = "4.0.0-dev", path = "../system" }
diff --git a/frame/transaction-payment/Cargo.toml b/frame/transaction-payment/Cargo.toml
index 51aeeabe99db8..9150f87c7175a 100644
--- a/frame/transaction-payment/Cargo.toml
+++ b/frame/transaction-payment/Cargo.toml
@@ -26,7 +26,7 @@ sp-runtime = { version = "6.0.0", default-features = false, path = "../../primit
 sp-std = { version = "4.0.0", default-features = false, path = "../../primitives/std" }
 
 [dev-dependencies]
-serde_json = "1.0.79"
+serde_json = "1.0.85"
 pallet-balances = { version = "4.0.0-dev", path = "../balances" }
 
 [features]
diff --git a/frame/transaction-payment/asset-tx-payment/Cargo.toml b/frame/transaction-payment/asset-tx-payment/Cargo.toml
index 2d4da250212f2..de9772d885529 100644
--- a/frame/transaction-payment/asset-tx-payment/Cargo.toml
+++ b/frame/transaction-payment/asset-tx-payment/Cargo.toml
@@ -29,7 +29,7 @@ scale-info = { version = "2.1.1", default-features = false, features = ["derive"
 serde = { version = "1.0.136", optional = true }
 
 [dev-dependencies]
-serde_json = "1.0.79"
+serde_json = "1.0.85"
 
 sp-storage = { version = "6.0.0", default-features = false, path = "../../../primitives/storage" }
 
diff --git a/primitives/rpc/Cargo.toml b/primitives/rpc/Cargo.toml
index 335eb6d6c9a0e..f4a4fe12f6c47 100644
--- a/primitives/rpc/Cargo.toml
+++ b/primitives/rpc/Cargo.toml
@@ -18,4 +18,4 @@ serde = { version = "1.0.136", features = ["derive"] }
 sp-core = { version = "6.0.0", path = "../core" }
 
 [dev-dependencies]
-serde_json = "1.0.79"
+serde_json = "1.0.85"
diff --git a/primitives/runtime/Cargo.toml b/primitives/runtime/Cargo.toml
index 1493aa2324f56..9e4b36c584e91 100644
--- a/primitives/runtime/Cargo.toml
+++ b/primitives/runtime/Cargo.toml
@@ -32,7 +32,7 @@ sp-std = { version = "4.0.0", default-features = false, path = "../std" }
 
 [dev-dependencies]
 rand = "0.7.2"
-serde_json = "1.0.79"
+serde_json = "1.0.85"
 zstd = { version = "0.11.2", default-features = false }
 sp-api = { version = "4.0.0-dev", path = "../api" }
 sp-state-machine = { version = "0.12.0", path = "../state-machine" }
diff --git a/primitives/serializer/Cargo.toml b/primitives/serializer/Cargo.toml
index c81f1cd10a824..585e4b4e0dc20 100644
--- a/primitives/serializer/Cargo.toml
+++ b/primitives/serializer/Cargo.toml
@@ -15,4 +15,4 @@ targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
 serde = "1.0.136"
-serde_json = "1.0.79"
+serde_json = "1.0.85"
diff --git a/test-utils/client/Cargo.toml b/test-utils/client/Cargo.toml
index 28dbe29949660..f8a1f437d45e1 100644
--- a/test-utils/client/Cargo.toml
+++ b/test-utils/client/Cargo.toml
@@ -17,7 +17,7 @@ codec = { package = "parity-scale-codec", version = "3.0.0" }
 futures = "0.3.21"
 hex = "0.4"
 serde = "1.0.136"
-serde_json = "1.0.79"
+serde_json = "1.0.85"
 sc-client-api = { version = "4.0.0-dev", path = "../../client/api" }
 sc-client-db = { version = "0.10.0-dev", default-features = false, features = [
 	"test-helpers",
diff --git a/utils/frame/benchmarking-cli/Cargo.toml b/utils/frame/benchmarking-cli/Cargo.toml
index 31b8f1332a653..4f9d703544096 100644
--- a/utils/frame/benchmarking-cli/Cargo.toml
+++ b/utils/frame/benchmarking-cli/Cargo.toml
@@ -30,7 +30,7 @@ memory-db = "0.29.0"
 rand = { version = "0.8.4", features = ["small_rng"] }
 rand_pcg = "0.3.1"
 serde = "1.0.136"
-serde_json = "1.0.79"
+serde_json = "1.0.85"
 serde_nanos = "0.1.2"
 tempfile = "3.2.0"
 thiserror = "1.0.30"