diff --git a/Cargo.lock b/Cargo.lock
index 130166a4..9c5a0f3c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2880,18 +2880,18 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.29"
+version = "1.0.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "602eca064b2d83369e2b2f34b09c70b605402801927c65c11071ac911d299b88"
+checksum = "854babe52e4df1653706b98fcfc05843010039b406875930a70e4d9644e5c417"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.29"
+version = "1.0.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bad553cc2c78e8de258400763a647e80e6d1b31ee237275d756f6836d204494c"
+checksum = "aa32fd3f627f367fe16f893e2597ae3c05020f8bba2666a4e6ea73d377e5714b"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/ethers-contract/Cargo.toml b/ethers-contract/Cargo.toml
index 664ef667..304b55bc 100644
--- a/ethers-contract/Cargo.toml
+++ b/ethers-contract/Cargo.toml
@@ -18,7 +18,7 @@ ethers-derive-eip712 = { version = "0.1.0", path = "../ethers-core/ethers-derive
 
 serde = { version = "1.0.124", default-features = false }
 serde_json = { version = "1.0.64", default-features = false }
-thiserror = { version = "1.0.29", default-features = false }
+thiserror = { version = "1.0.30", default-features = false }
 once_cell = { version = "1.8.0" }
 pin-project = {version = "1.0.7", default-features = false }
 futures-util = { version = "0.3.17" }
diff --git a/ethers-core/Cargo.toml b/ethers-core/Cargo.toml
index ac5fe4c6..b0ab6075 100644
--- a/ethers-core/Cargo.toml
+++ b/ethers-core/Cargo.toml
@@ -26,7 +26,7 @@ tiny-keccak = { version = "2.0.2", default-features = false }
 # misc
 serde = { version = "1.0.124", default-features = false, features = ["derive"] }
 serde_json = { version = "1.0.64", default-features = false }
-thiserror = { version = "1.0.29", default-features = false }
+thiserror = { version = "1.0.30", default-features = false }
 glob = { version = "0.3.0", default-features = false }
 bytes = { version = "1.1.0", features = ["serde"] }
 hex = { version = "0.4.3", default-features = false, features = ["std"] }
diff --git a/ethers-middleware/Cargo.toml b/ethers-middleware/Cargo.toml
index a6ee1216..b1d4dcf5 100644
--- a/ethers-middleware/Cargo.toml
+++ b/ethers-middleware/Cargo.toml
@@ -21,7 +21,7 @@ ethers-signers = { version = "^0.5.0", path = "../ethers-signers", default-featu
 
 async-trait = { version = "0.1.50", default-features = false }
 serde = { version = "1.0.124", default-features = false, features = ["derive"] }
-thiserror = { version = "1.0.29", default-features = false }
+thiserror = { version = "1.0.30", default-features = false }
 futures-util = { version = "0.3.17" }
 tracing = { version = "0.1.29", default-features = false }
 tracing-futures = { version = "0.2.5", default-features = false }
diff --git a/ethers-providers/Cargo.toml b/ethers-providers/Cargo.toml
index 03828a3f..d4554407 100644
--- a/ethers-providers/Cargo.toml
+++ b/ethers-providers/Cargo.toml
@@ -21,7 +21,7 @@ hex = { version = "0.4.3", default-features = false, features = ["std"] }
 reqwest = { version = "0.11.5", default-features = false, features = ["json"] }
 serde = { version = "1.0.124", default-features = false, features = ["derive"] }
 serde_json = { version = "1.0.64", default-features = false }
-thiserror = { version = "1.0.29", default-features = false }
+thiserror = { version = "1.0.30", default-features = false }
 url = { version = "2.2.2", default-features = false }
 auto_impl = { version = "0.4.1", default-features = false }
 
diff --git a/ethers-signers/Cargo.toml b/ethers-signers/Cargo.toml
index 7a952fb7..8f5eb082 100644
--- a/ethers-signers/Cargo.toml
+++ b/ethers-signers/Cargo.toml
@@ -15,7 +15,7 @@ rustdoc-args = ["--cfg", "docsrs"]
 
 [dependencies]
 ethers-core = { version = "^0.5.0", path = "../ethers-core", features = ["eip712"]}
-thiserror = { version = "1.0.29", default-features = false }
+thiserror = { version = "1.0.30", default-features = false }
 coins-bip32 = "0.3.0"
 coins-bip39 = "0.3.0"
 coins-ledger = { version = "0.4.2", default-features = false, optional = true }