diff --git a/Cargo.lock b/Cargo.lock
index e6c9abed..1868ef8f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2845,18 +2845,18 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.26"
+version = "1.0.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93119e4feac1cbe6c798c34d3a53ea0026b0b1de6a120deef895137c0529bfe2"
+checksum = "283d5230e63df9608ac7d9691adc1dfb6e701225436eb64d0b9a7f0a5a04f6ec"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.26"
+version = "1.0.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "060d69a0afe7796bf42e9e2ff91f5ee691fb15c53d38b4b62a9a53eb23164745"
+checksum = "fa3884228611f5cd3608e2d409bf7dce832e4eb3135e3f11addbd7e41bd68e71"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/ethers-contract/Cargo.toml b/ethers-contract/Cargo.toml
index 88efb287..1f473700 100644
--- a/ethers-contract/Cargo.toml
+++ b/ethers-contract/Cargo.toml
@@ -17,7 +17,7 @@ ethers-contract-derive = { version = "^0.5.0", path = "ethers-contract-derive",
 
 serde = { version = "1.0.124", default-features = false }
 serde_json = { version = "1.0.64", default-features = false }
-thiserror = { version = "1.0.26", default-features = false }
+thiserror = { version = "1.0.28", 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 a7ac4a69..7e15adc7 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 = "1.0.26", default-features = false }
+thiserror = { version = "1.0.28", 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 751519aa..946bd256 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 = "1.0.26", default-features = false }
+thiserror = { version = "1.0.28", default-features = false }
 futures-util = { version = "0.3.17" }
 tracing = { version = "0.1.26", 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 d8a9dd20..620a46c9 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 = "0.11.4", 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 = "1.0.26", default-features = false }
+thiserror = { version = "1.0.28", 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 67687ef3..d863142c 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" }
-thiserror = { version = "1.0.24", default-features = false }
+thiserror = { version = "1.0.28", default-features = false }
 coins-bip32 = "0.3.0"
 coins-bip39 = "0.3.0"
 coins-ledger = { version = "0.4.0", default-features = false, optional = true }