diff --git a/polkadot/Cargo.lock b/polkadot/Cargo.lock
index fd5cc9d8a5..e8a91863f3 100644
--- a/polkadot/Cargo.lock
+++ b/polkadot/Cargo.lock
@@ -11596,18 +11596,18 @@ checksum = "b1141d4d61095b28419e22cb0bbf02755f5e54e0526f97f1e3d1d160e60885fb"
 
 [[package]]
 name = "thiserror"
-version = "1.0.30"
+version = "1.0.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "854babe52e4df1653706b98fcfc05843010039b406875930a70e4d9644e5c417"
+checksum = "bd829fe32373d27f76265620b5309d0340cb8550f523c1dda251d6298069069a"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.30"
+version = "1.0.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa32fd3f627f367fe16f893e2597ae3c05020f8bba2666a4e6ea73d377e5714b"
+checksum = "0396bc89e626244658bef819e22d0cc459e795a5ebe878e6ec336d1674a8d79a"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/polkadot/cli/Cargo.toml b/polkadot/cli/Cargo.toml
index ce8b1ec336..16f72886c5 100644
--- a/polkadot/cli/Cargo.toml
+++ b/polkadot/cli/Cargo.toml
@@ -16,7 +16,7 @@ crate-type = ["cdylib", "rlib"]
 [dependencies]
 clap = { version = "3.1", features = ["derive"], optional = true }
 log = "0.4.16"
-thiserror = "1.0.30"
+thiserror = "1.0.31"
 futures = "0.3.21"
 pyro = { package = "pyroscope", version = "0.3.1", optional = true }
 
diff --git a/polkadot/erasure-coding/Cargo.toml b/polkadot/erasure-coding/Cargo.toml
index 29c9640971..294e8812b5 100644
--- a/polkadot/erasure-coding/Cargo.toml
+++ b/polkadot/erasure-coding/Cargo.toml
@@ -11,4 +11,4 @@ novelpoly = { package = "reed-solomon-novelpoly", version = "1.0.0" }
 parity-scale-codec = { version = "3.1.2", default-features = false, features = ["std", "derive"] }
 sp-core = { git = "https://github.com/paritytech/substrate", branch = "master" }
 trie = { package = "sp-trie", git = "https://github.com/paritytech/substrate", branch = "master" }
-thiserror = "1.0.30"
+thiserror = "1.0.31"
diff --git a/polkadot/node/collation-generation/Cargo.toml b/polkadot/node/collation-generation/Cargo.toml
index bee1a1c0c6..36d38f164c 100644
--- a/polkadot/node/collation-generation/Cargo.toml
+++ b/polkadot/node/collation-generation/Cargo.toml
@@ -14,7 +14,7 @@ polkadot-node-subsystem-util = { path = "../subsystem-util" }
 polkadot-primitives = { path = "../../primitives" }
 sp-core = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-maybe-compressed-blob  = { git = "https://github.com/paritytech/substrate", branch = "master" }
-thiserror = "1.0.30"
+thiserror = "1.0.31"
 parity-scale-codec = { version = "3.1.2", default-features = false, features = ["bit-vec", "derive"] }
 
 [dev-dependencies]
diff --git a/polkadot/node/core/approval-voting/Cargo.toml b/polkadot/node/core/approval-voting/Cargo.toml
index e65ae48d33..749b3bae81 100644
--- a/polkadot/node/core/approval-voting/Cargo.toml
+++ b/polkadot/node/core/approval-voting/Cargo.toml
@@ -15,7 +15,7 @@ merlin = "2.0"
 schnorrkel = "0.9.1"
 kvdb = "0.11.0"
 derive_more = "0.99.17"
-thiserror = "1.0.30"
+thiserror = "1.0.31"
 
 polkadot-node-subsystem = { path = "../../subsystem" }
 polkadot-node-subsystem-util = { path = "../../subsystem-util" }
diff --git a/polkadot/node/core/av-store/Cargo.toml b/polkadot/node/core/av-store/Cargo.toml
index 9512b72d3f..e71d1c48c4 100644
--- a/polkadot/node/core/av-store/Cargo.toml
+++ b/polkadot/node/core/av-store/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2021"
 futures = "0.3.21"
 futures-timer = "3.0.2"
 kvdb = "0.11.0"
-thiserror = "1.0.30"
+thiserror = "1.0.31"
 gum = { package = "tracing-gum", path = "../../gum" }
 bitvec = "1.0.0"
 
diff --git a/polkadot/node/core/backing/Cargo.toml b/polkadot/node/core/backing/Cargo.toml
index c4e938c925..61c2f8d8c3 100644
--- a/polkadot/node/core/backing/Cargo.toml
+++ b/polkadot/node/core/backing/Cargo.toml
@@ -15,7 +15,7 @@ erasure-coding = { package = "polkadot-erasure-coding", path = "../../../erasure
 statement-table = { package = "polkadot-statement-table", path = "../../../statement-table" }
 bitvec = { version = "1.0.0", default-features = false, features = ["alloc"] }
 gum = { package = "tracing-gum", path = "../../gum" }
-thiserror = "1.0.30"
+thiserror = "1.0.31"
 fatality = "0.0.6"
 
 [dev-dependencies]
diff --git a/polkadot/node/core/bitfield-signing/Cargo.toml b/polkadot/node/core/bitfield-signing/Cargo.toml
index 8364a7a2a4..927724acc3 100644
--- a/polkadot/node/core/bitfield-signing/Cargo.toml
+++ b/polkadot/node/core/bitfield-signing/Cargo.toml
@@ -12,7 +12,7 @@ polkadot-node-subsystem = { path = "../../subsystem" }
 polkadot-node-subsystem-util = { path = "../../subsystem-util" }
 sp-keystore = { git = "https://github.com/paritytech/substrate", branch = "master" }
 wasm-timer = "0.2.5"
-thiserror = "1.0.30"
+thiserror = "1.0.31"
 
 [dev-dependencies]
 polkadot-node-subsystem-test-helpers = { path = "../../subsystem-test-helpers" }
diff --git a/polkadot/node/core/chain-selection/Cargo.toml b/polkadot/node/core/chain-selection/Cargo.toml
index bc5f9e5eeb..941bacbb7e 100644
--- a/polkadot/node/core/chain-selection/Cargo.toml
+++ b/polkadot/node/core/chain-selection/Cargo.toml
@@ -14,7 +14,7 @@ polkadot-node-primitives = { path = "../../primitives" }
 polkadot-node-subsystem = { path = "../../subsystem" }
 polkadot-node-subsystem-util = { path = "../../subsystem-util" }
 kvdb = "0.11.0"
-thiserror = "1.0.30"
+thiserror = "1.0.31"
 parity-scale-codec = "3.1.2"
 
 [dev-dependencies]
diff --git a/polkadot/node/core/dispute-coordinator/Cargo.toml b/polkadot/node/core/dispute-coordinator/Cargo.toml
index 2d8ae79398..fd3c71454b 100644
--- a/polkadot/node/core/dispute-coordinator/Cargo.toml
+++ b/polkadot/node/core/dispute-coordinator/Cargo.toml
@@ -9,7 +9,7 @@ futures = "0.3.21"
 gum = { package = "tracing-gum", path = "../../gum" }
 parity-scale-codec = "3.1.2"
 kvdb = "0.11.0"
-thiserror = "1.0.30"
+thiserror = "1.0.31"
 lru = "0.7.5"
 fatality = "0.0.6"
 
diff --git a/polkadot/node/core/parachains-inherent/Cargo.toml b/polkadot/node/core/parachains-inherent/Cargo.toml
index 9d0dd40337..a2710e82b3 100644
--- a/polkadot/node/core/parachains-inherent/Cargo.toml
+++ b/polkadot/node/core/parachains-inherent/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2021"
 futures = "0.3.21"
 futures-timer = "3.0.2"
 gum = { package = "tracing-gum", path = "../../gum" }
-thiserror = "1.0.30"
+thiserror = "1.0.31"
 async-trait = "0.1.53"
 polkadot-node-subsystem = { path = "../../subsystem" }
 polkadot-primitives = { path = "../../../primitives" }
diff --git a/polkadot/node/core/provisioner/Cargo.toml b/polkadot/node/core/provisioner/Cargo.toml
index bf22285cd6..dc4ee7e295 100644
--- a/polkadot/node/core/provisioner/Cargo.toml
+++ b/polkadot/node/core/provisioner/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2021"
 bitvec = { version = "1.0.0", default-features = false, features = ["alloc"] }
 futures = "0.3.21"
 gum = { package = "tracing-gum", path = "../../gum" }
-thiserror = "1.0.30"
+thiserror = "1.0.31"
 polkadot-primitives = { path = "../../../primitives" }
 polkadot-node-primitives = { path = "../../primitives" }
 polkadot-node-subsystem = { path = "../../subsystem" }
diff --git a/polkadot/node/core/pvf-checker/Cargo.toml b/polkadot/node/core/pvf-checker/Cargo.toml
index 677c7f1e4d..245ae80048 100644
--- a/polkadot/node/core/pvf-checker/Cargo.toml
+++ b/polkadot/node/core/pvf-checker/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2021"
 
 [dependencies]
 futures = "0.3.21"
-thiserror = "1.0.30"
+thiserror = "1.0.31"
 gum = { package = "tracing-gum", path = "../../gum" }
 
 polkadot-node-primitives = { path = "../../primitives" }
diff --git a/polkadot/node/jaeger/Cargo.toml b/polkadot/node/jaeger/Cargo.toml
index 1247f0ea07..5c309cf388 100644
--- a/polkadot/node/jaeger/Cargo.toml
+++ b/polkadot/node/jaeger/Cargo.toml
@@ -14,6 +14,6 @@ polkadot-primitives = { path = "../../primitives" }
 polkadot-node-primitives = { path = "../primitives" }
 sc-network = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-core = { git = "https://github.com/paritytech/substrate", branch = "master" }
-thiserror = "1.0.30"
+thiserror = "1.0.31"
 log = "0.4.16"
 parity-scale-codec = { version = "3.1.2", default-features = false }
diff --git a/polkadot/node/metered-channel/Cargo.toml b/polkadot/node/metered-channel/Cargo.toml
index d78c40dd4e..2d6130254c 100644
--- a/polkadot/node/metered-channel/Cargo.toml
+++ b/polkadot/node/metered-channel/Cargo.toml
@@ -10,7 +10,7 @@ futures = "0.3.21"
 futures-timer = "3.0.2"
 derive_more = "0.99"
 gum = { package = "tracing-gum", path = "../gum" }
-thiserror = "1.0.30"
+thiserror = "1.0.31"
 crossbeam-queue = "0.3.5"
 nanorand = { version = "0.7.0", default-features = false, features = ["wyrand"] }
 coarsetime = "^0.1.22"
diff --git a/polkadot/node/network/availability-distribution/Cargo.toml b/polkadot/node/network/availability-distribution/Cargo.toml
index 013c28d76e..b5ec1fcb5a 100644
--- a/polkadot/node/network/availability-distribution/Cargo.toml
+++ b/polkadot/node/network/availability-distribution/Cargo.toml
@@ -16,7 +16,7 @@ polkadot-node-subsystem-util = { path = "../../subsystem-util" }
 polkadot-node-primitives = { path = "../../primitives" }
 sp-core = { git = "https://github.com/paritytech/substrate", branch = "master", features = ["std"] }
 sp-keystore = { git = "https://github.com/paritytech/substrate", branch = "master" }
-thiserror = "1.0.30"
+thiserror = "1.0.31"
 rand = "0.8.5"
 derive_more = "0.99.17"
 lru = "0.7.5"
diff --git a/polkadot/node/network/availability-recovery/Cargo.toml b/polkadot/node/network/availability-recovery/Cargo.toml
index 217255be27..eeea677b6c 100644
--- a/polkadot/node/network/availability-recovery/Cargo.toml
+++ b/polkadot/node/network/availability-recovery/Cargo.toml
@@ -9,7 +9,7 @@ futures = "0.3.21"
 lru = "0.7.5"
 rand = "0.8.5"
 fatality = "0.0.6"
-thiserror = "1.0.30"
+thiserror = "1.0.31"
 gum = { package = "tracing-gum", path = "../../gum" }
 
 polkadot-erasure-coding = { path = "../../../erasure-coding" }
diff --git a/polkadot/node/network/collator-protocol/Cargo.toml b/polkadot/node/network/collator-protocol/Cargo.toml
index 9d1fc852c9..dff810f715 100644
--- a/polkadot/node/network/collator-protocol/Cargo.toml
+++ b/polkadot/node/network/collator-protocol/Cargo.toml
@@ -20,7 +20,7 @@ polkadot-node-primitives = { path = "../../primitives" }
 polkadot-node-subsystem-util = { path = "../../subsystem-util" }
 polkadot-subsystem = { package = "polkadot-node-subsystem", path = "../../subsystem" }
 fatality = "0.0.6"
-thiserror = "1.0.30"
+thiserror = "1.0.31"
 
 [dev-dependencies]
 log = "0.4.16"
diff --git a/polkadot/node/network/dispute-distribution/Cargo.toml b/polkadot/node/network/dispute-distribution/Cargo.toml
index 6c7c46d1f1..e77c7fa9f7 100644
--- a/polkadot/node/network/dispute-distribution/Cargo.toml
+++ b/polkadot/node/network/dispute-distribution/Cargo.toml
@@ -18,7 +18,7 @@ polkadot-node-primitives = { path = "../../primitives" }
 sc-network = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-application-crypto = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-keystore = { git = "https://github.com/paritytech/substrate", branch = "master" }
-thiserror = "1.0.30"
+thiserror = "1.0.31"
 fatality = "0.0.6"
 lru = "0.7.5"
 
diff --git a/polkadot/node/network/protocol/Cargo.toml b/polkadot/node/network/protocol/Cargo.toml
index 08bd8bc339..2275b36f8b 100644
--- a/polkadot/node/network/protocol/Cargo.toml
+++ b/polkadot/node/network/protocol/Cargo.toml
@@ -15,7 +15,7 @@ sc-network = { git = "https://github.com/paritytech/substrate", branch = "master
 sc-authority-discovery = { git = "https://github.com/paritytech/substrate", branch = "master" }
 strum = { version = "0.24", features = ["derive"] }
 futures = "0.3.21"
-thiserror = "1.0.30"
+thiserror = "1.0.31"
 fatality = "0.0.6"
 rand = "0.8"
 derive_more = "0.99"
\ No newline at end of file
diff --git a/polkadot/node/network/statement-distribution/Cargo.toml b/polkadot/node/network/statement-distribution/Cargo.toml
index 156fe2fb52..33643c3aa8 100644
--- a/polkadot/node/network/statement-distribution/Cargo.toml
+++ b/polkadot/node/network/statement-distribution/Cargo.toml
@@ -18,7 +18,7 @@ polkadot-node-network-protocol = { path = "../../network/protocol" }
 arrayvec = "0.5.2"
 indexmap = "1.8.1"
 parity-scale-codec = { version = "3.1.2", default-features = false, features = ["derive"] }
-thiserror = "1.0.30"
+thiserror = "1.0.31"
 fatality = "0.0.6"
 
 [dev-dependencies]
diff --git a/polkadot/node/primitives/Cargo.toml b/polkadot/node/primitives/Cargo.toml
index 276ed9f259..9bee7ddbf1 100644
--- a/polkadot/node/primitives/Cargo.toml
+++ b/polkadot/node/primitives/Cargo.toml
@@ -18,7 +18,7 @@ sp-keystore = { git = "https://github.com/paritytech/substrate", branch = "maste
 sp-maybe-compressed-blob = { git = "https://github.com/paritytech/substrate", branch = "master" }
 polkadot-parachain = { path = "../../parachain", default-features = false }
 schnorrkel = "0.9.1"
-thiserror = "1.0.30"
+thiserror = "1.0.31"
 serde = { version = "1.0.137", features = ["derive"] }
 
 [target.'cfg(not(target_os = "unknown"))'.dependencies]
diff --git a/polkadot/node/service/Cargo.toml b/polkadot/node/service/Cargo.toml
index b591b2541b..f2c237e393 100644
--- a/polkadot/node/service/Cargo.toml
+++ b/polkadot/node/service/Cargo.toml
@@ -66,7 +66,7 @@ hex-literal = "0.3.4"
 gum = { package = "tracing-gum", path = "../gum/" }
 serde = { version = "1.0.137", features = ["derive"] }
 serde_json = "1.0.59"
-thiserror = "1.0.30"
+thiserror = "1.0.31"
 kvdb = "0.11.0"
 kvdb-rocksdb = { version = "0.15.2", optional = true }
 parity-db = { version = "0.3.12", optional = true }
diff --git a/polkadot/node/subsystem-types/Cargo.toml b/polkadot/node/subsystem-types/Cargo.toml
index 9c58a6a3dd..988e9c8bb2 100644
--- a/polkadot/node/subsystem-types/Cargo.toml
+++ b/polkadot/node/subsystem-types/Cargo.toml
@@ -17,4 +17,4 @@ polkadot-overseer-gen = { path = "../overseer/overseer-gen" }
 sc-network = { git = "https://github.com/paritytech/substrate", branch = "master" }
 smallvec = "1.8.0"
 substrate-prometheus-endpoint = { git = "https://github.com/paritytech/substrate", branch = "master" }
-thiserror = "1.0.30"
+thiserror = "1.0.31"
diff --git a/polkadot/node/subsystem-util/Cargo.toml b/polkadot/node/subsystem-util/Cargo.toml
index 74b06fbc41..b5a6ee4bf0 100644
--- a/polkadot/node/subsystem-util/Cargo.toml
+++ b/polkadot/node/subsystem-util/Cargo.toml
@@ -13,7 +13,7 @@ parity-scale-codec = { version = "3.1.2", default-features = false, features = [
 parking_lot = "0.11.2"
 pin-project = "1.0.9"
 rand = "0.8.5"
-thiserror = "1.0.30"
+thiserror = "1.0.31"
 fatality = "0.0.6"
 gum = { package = "tracing-gum", path = "../gum" }
 derive_more = "0.99.17"
diff --git a/polkadot/node/test/performance-test/Cargo.toml b/polkadot/node/test/performance-test/Cargo.toml
index f0873db72d..5e9020a231 100644
--- a/polkadot/node/test/performance-test/Cargo.toml
+++ b/polkadot/node/test/performance-test/Cargo.toml
@@ -5,7 +5,7 @@ authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2021"
 
 [dependencies]
-thiserror = "1.0.30"
+thiserror = "1.0.31"
 quote = "1.0.18"
 env_logger = "0.9"
 log = "0.4"
diff --git a/polkadot/node/zombienet-backchannel/Cargo.toml b/polkadot/node/zombienet-backchannel/Cargo.toml
index e5824ee247..3f77dbc11b 100644
--- a/polkadot/node/zombienet-backchannel/Cargo.toml
+++ b/polkadot/node/zombienet-backchannel/Cargo.toml
@@ -16,7 +16,7 @@ futures-util = "0.3.21"
 lazy_static = "1.4.0"
 parity-scale-codec = { version = "3.1.2", features = ["derive"] }
 reqwest = "0.11"
-thiserror = "1.0.30"
+thiserror = "1.0.31"
 gum = { package = "tracing-gum", path = "../gum/" }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1"
diff --git a/polkadot/utils/staking-miner/Cargo.toml b/polkadot/utils/staking-miner/Cargo.toml
index 95aa7016f3..a3f40585e9 100644
--- a/polkadot/utils/staking-miner/Cargo.toml
+++ b/polkadot/utils/staking-miner/Cargo.toml
@@ -13,7 +13,7 @@ log = "0.4.16"
 paste = "1.0.7"
 serde = "1.0.137"
 serde_json = "1.0"
-thiserror = "1.0.30"
+thiserror = "1.0.31"
 tokio = { version = "1.17.0", features = ["macros", "rt-multi-thread", "sync"] }
 
 remote-externalities = { git = "https://github.com/paritytech/substrate", branch = "master" }