diff --git a/v2/Cargo.lock b/v2/Cargo.lock
index 63fbe9ed..79674953 100644
--- a/v2/Cargo.lock
+++ b/v2/Cargo.lock
@@ -3955,7 +3955,7 @@ dependencies = [
  "serde-wasm-bindgen",
  "serde_json",
  "sha2",
- "thiserror 1.0.69",
+ "thiserror 2.0.18",
  "tracing",
  "wasm-bindgen",
 ]
@@ -3970,7 +3970,7 @@ dependencies = [
  "nvsim",
  "serde",
  "serde_json",
- "thiserror 1.0.69",
+ "thiserror 2.0.18",
  "tokio",
  "tower 0.4.13",
  "tower-http",
@@ -8362,7 +8362,7 @@ dependencies = [
  "serde_json",
  "tabled",
  "tempfile",
- "thiserror 1.0.69",
+ "thiserror 2.0.18",
  "tokio",
  "tracing",
  "tracing-subscriber",
@@ -8386,7 +8386,7 @@ dependencies = [
  "proptest",
  "serde",
  "serde_json",
- "thiserror 1.0.69",
+ "thiserror 2.0.18",
  "uuid",
 ]
 
@@ -8416,7 +8416,7 @@ dependencies = [
  "tauri-build",
  "tauri-plugin-dialog",
  "tauri-plugin-shell",
- "thiserror 1.0.69",
+ "thiserror 2.0.18",
  "tokio",
  "tokio-serial",
  "tracing",
@@ -8450,7 +8450,7 @@ dependencies = [
  "serde",
  "serde_json",
  "sha2",
- "thiserror 1.0.69",
+ "thiserror 2.0.18",
  "tokio",
  "tracing",
 ]
@@ -8476,7 +8476,7 @@ dependencies = [
  "ruvector-temporal-tensor",
  "serde",
  "serde_json",
- "thiserror 1.0.69",
+ "thiserror 2.0.18",
  "tokio",
  "tokio-test",
  "tracing",
@@ -8504,7 +8504,7 @@ dependencies = [
  "serde_json",
  "tch",
  "tempfile",
- "thiserror 1.0.69",
+ "thiserror 2.0.18",
  "tokio",
  "tracing",
 ]
@@ -8542,7 +8542,7 @@ dependencies = [
  "serde",
  "serde_json",
  "sha2",
- "thiserror 1.0.69",
+ "thiserror 2.0.18",
 ]
 
 [[package]]
@@ -8588,7 +8588,7 @@ dependencies = [
  "ruvector-solver",
  "serde",
  "serde_json",
- "thiserror 1.0.69",
+ "thiserror 2.0.18",
  "wifi-densepose-core",
  "wifi-densepose-ruvector",
 ]
@@ -8621,7 +8621,7 @@ dependencies = [
  "sha2",
  "tch",
  "tempfile",
- "thiserror 1.0.69",
+ "thiserror 2.0.18",
  "tokio",
  "toml 0.8.2",
  "tracing",
diff --git a/v2/Cargo.toml b/v2/Cargo.toml
index 3feb9bd0..db94c11c 100644
--- a/v2/Cargo.toml
+++ b/v2/Cargo.toml
@@ -46,7 +46,7 @@ categories = ["science", "computer-vision", "wasm"]
 
 [workspace.dependencies]
 # Core utilities
-thiserror = "1.0"
+thiserror = "2.0"
 anyhow = "1.0"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
diff --git a/v2/crates/wifi-densepose-cli/Cargo.toml b/v2/crates/wifi-densepose-cli/Cargo.toml
index f49e8013..c495589c 100644
--- a/v2/crates/wifi-densepose-cli/Cargo.toml
+++ b/v2/crates/wifi-densepose-cli/Cargo.toml
@@ -42,7 +42,7 @@ csv = "1.3"
 
 # Error handling
 anyhow = "1.0"
-thiserror = "1.0"
+thiserror = "2.0"
 
 # Time
 chrono = { version = "0.4", features = ["serde"] }
diff --git a/v2/crates/wifi-densepose-hardware/Cargo.toml b/v2/crates/wifi-densepose-hardware/Cargo.toml
index 7f5617ea..6af0ac93 100644
--- a/v2/crates/wifi-densepose-hardware/Cargo.toml
+++ b/v2/crates/wifi-densepose-hardware/Cargo.toml
@@ -32,7 +32,7 @@ byteorder = "1.5"
 # Time
 chrono = { version = "0.4", features = ["serde"] }
 # Error handling
-thiserror = "1.0"
+thiserror = "2.0"
 # Logging
 tracing = "0.1"
 # Serialization
diff --git a/v2/crates/wifi-densepose-mat/Cargo.toml b/v2/crates/wifi-densepose-mat/Cargo.toml
index 59f30201..d4ede0aa 100644
--- a/v2/crates/wifi-densepose-mat/Cargo.toml
+++ b/v2/crates/wifi-densepose-mat/Cargo.toml
@@ -39,7 +39,7 @@ axum = { version = "0.7", features = ["ws"] }
 futures-util = "0.3"
 
 # Error handling
-thiserror = "1.0"
+thiserror = "2.0"
 anyhow = "1.0"
 
 # Serialization