diff --git a/Cargo.lock b/Cargo.lock
index b6067d3b0..cdf55f3b5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2547,7 +2547,7 @@ dependencies = [
  "subxt",
  "synedrion",
  "tdx-quote",
- "thiserror 2.0.4",
+ "thiserror 2.0.6",
  "tokio",
  "tracing",
  "x25519-dalek 2.0.1",
@@ -2582,7 +2582,7 @@ dependencies = [
  "sled",
  "sp-core 31.0.0",
  "synedrion",
- "thiserror 2.0.4",
+ "thiserror 2.0.6",
  "tokio",
  "tracing",
  "zeroize",
@@ -2642,7 +2642,7 @@ dependencies = [
  "sp-keyring 34.0.0",
  "subxt",
  "synedrion",
- "thiserror 2.0.4",
+ "thiserror 2.0.6",
  "tokio",
  "tokio-tungstenite",
  "tracing",
@@ -2858,7 +2858,7 @@ dependencies = [
  "subxt-signer",
  "synedrion",
  "tdx-quote",
- "thiserror 2.0.4",
+ "thiserror 2.0.6",
  "tokio",
  "tokio-tungstenite",
  "tower-http 0.6.2",
@@ -14334,11 +14334,11 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "2.0.4"
+version = "2.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2f49a1853cf82743e3b7950f77e0f4d622ca36cf4317cba00c767838bac8d490"
+checksum = "8fec2a1820ebd077e2b90c4df007bebf344cd394098a13c563957d0afc83ea47"
 dependencies = [
- "thiserror-impl 2.0.4",
+ "thiserror-impl 2.0.6",
 ]
 
 [[package]]
@@ -14354,9 +14354,9 @@ dependencies = [
 
 [[package]]
 name = "thiserror-impl"
-version = "2.0.4"
+version = "2.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8381894bb3efe0c4acac3ded651301ceee58a15d47c2e34885ed1908ad667061"
+checksum = "d65750cab40f4ff1929fb1ba509e9914eb756131cef4210da8d5d700d26f6312"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/crates/client/Cargo.toml b/crates/client/Cargo.toml
index 4d8ea2e9f..66a2244a8 100644
--- a/crates/client/Cargo.toml
+++ b/crates/client/Cargo.toml
@@ -14,7 +14,7 @@ serde         ={ version="1.0", default-features=false, features=["derive"] }
 entropy-shared={ version="0.3.0", path="../shared", default-features=false }
 subxt         ={ version="0.35.3", default-features=false, features=["jsonrpsee"] }
 num           ="0.4.3"
-thiserror     ="2.0.4"
+thiserror     ="2.0.6"
 futures       ="0.3"
 sp-core       ={ version="31.0.0", default-features=false, features=["full_crypto", "serde"] }
 tracing       ="0.1.41"
diff --git a/crates/kvdb/Cargo.toml b/crates/kvdb/Cargo.toml
index 6c9f3702d..2d8a7d22d 100644
--- a/crates/kvdb/Cargo.toml
+++ b/crates/kvdb/Cargo.toml
@@ -12,7 +12,7 @@ edition    ='2021'
 # Common
 rand     ={ version="0.8", default-features=false }
 serde    ={ version="1.0", features=["derive"] }
-thiserror="2.0.4"
+thiserror="2.0.6"
 hex      ="0.4.3"
 
 # Substrate
diff --git a/crates/protocol/Cargo.toml b/crates/protocol/Cargo.toml
index 09ea23155..c6b542101 100644
--- a/crates/protocol/Cargo.toml
+++ b/crates/protocol/Cargo.toml
@@ -20,7 +20,7 @@ x25519-dalek       ={ version="2.0.1", features=["static_secrets"] }
 futures            ="0.3"
 hex                ="0.4.3"
 blake2             ="0.10.4"
-thiserror          ="2.0.4"
+thiserror          ="2.0.6"
 snow               ="0.9.6"
 getrandom          ={ version="0.2", features=["js"] }
 rand_core          ={ version="0.6.4", features=["getrandom"] }
diff --git a/crates/threshold-signature-server/Cargo.toml b/crates/threshold-signature-server/Cargo.toml
index 441e3db2b..e1a299245 100644
--- a/crates/threshold-signature-server/Cargo.toml
+++ b/crates/threshold-signature-server/Cargo.toml
@@ -12,7 +12,7 @@ edition    ='2021'
 # Common
 serde              ={ version="1.0", default-features=false, features=["derive"] }
 serde_json         ="1.0"
-thiserror          ="2.0.4"
+thiserror          ="2.0.6"
 anyhow             ="1.0.94"
 blake2             ="0.10.4"
 x25519-dalek       ={ version="2.0.1", features=["static_secrets"] }