diff --git a/Cargo.lock b/Cargo.lock
index cdbd6d4..a9a6471 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -325,7 +325,7 @@ dependencies = [
  "serde",
  "serde-wasm-bindgen 0.5.0",
  "serde_urlencoded",
- "thiserror",
+ "thiserror 1.0.69",
  "wasm-bindgen",
  "web-sys",
 ]
@@ -342,7 +342,7 @@ dependencies = [
  "serde",
  "serde-wasm-bindgen 0.6.5",
  "serde_urlencoded",
- "thiserror",
+ "thiserror 1.0.69",
  "wasm-bindgen",
  "web-sys",
 ]
@@ -362,7 +362,7 @@ dependencies = [
  "pin-project",
  "serde",
  "serde_json",
- "thiserror",
+ "thiserror 1.0.69",
  "wasm-bindgen",
  "wasm-bindgen-futures",
  "web-sys",
@@ -383,7 +383,7 @@ dependencies = [
  "pin-project",
  "serde",
  "serde_json",
- "thiserror",
+ "thiserror 1.0.69",
  "wasm-bindgen",
  "wasm-bindgen-futures",
  "web-sys",
@@ -419,7 +419,7 @@ dependencies = [
  "js-sys",
  "serde",
  "serde_json",
- "thiserror",
+ "thiserror 1.0.69",
  "wasm-bindgen",
  "web-sys",
 ]
@@ -434,7 +434,7 @@ dependencies = [
  "js-sys",
  "serde",
  "serde_json",
- "thiserror",
+ "thiserror 1.0.69",
  "wasm-bindgen",
  "web-sys",
 ]
@@ -515,7 +515,7 @@ dependencies = [
  "js-sys",
  "pinned",
  "serde",
- "thiserror",
+ "thiserror 1.0.69",
  "wasm-bindgen",
  "wasm-bindgen-futures",
  "web-sys",
@@ -735,7 +735,7 @@ checksum = "a829027bd95e54cfe13e3e258a1ae7b645960553fb82b75ff852c29688ee595b"
 dependencies = [
  "futures",
  "rustversion",
- "thiserror",
+ "thiserror 1.0.69",
 ]
 
 [[package]]
@@ -1013,7 +1013,16 @@ version = "1.0.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b6aaf5339b578ea85b50e080feb250a3e8ae8cfcdff9a461c9ec2904bc923f52"
 dependencies = [
- "thiserror-impl",
+ "thiserror-impl 1.0.69",
+]
+
+[[package]]
+name = "thiserror"
+version = "2.0.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec86235f5fcc2a73650310756d2ac5b138a5780bbbdfae3eeccec992c435ba4f"
+dependencies = [
+ "thiserror-impl 2.0.20",
 ]
 
 [[package]]
@@ -1027,6 +1036,17 @@ dependencies = [
  "syn 2.0.119",
 ]
 
+[[package]]
+name = "thiserror-impl"
+version = "2.0.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bc04cd3e1236dd4a98afca4569f2deb3f120e5422a4023be2cb683f8486292af"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 3.0.3",
+]
+
 [[package]]
 name = "tokio"
 version = "1.53.1"
@@ -1396,7 +1416,7 @@ dependencies = [
  "rustversion",
  "serde",
  "slab",
- "thiserror",
+ "thiserror 1.0.69",
  "tokio",
  "tracing",
  "wasm-bindgen",
@@ -1410,7 +1430,7 @@ name = "yew-attrs"
 version = "0.2.4"
 dependencies = [
  "indexmap",
- "thiserror",
+ "thiserror 2.0.20",
  "yew",
  "yew-attrs-macro 0.2.4",
 ]
@@ -1422,7 +1442,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "936dc11312a3190c8e15294b25edc59340976129513bf646f7ad9e0b9982f77d"
 dependencies = [
  "indexmap",
- "thiserror",
+ "thiserror 1.0.69",
  "yew",
  "yew-attrs-macro 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
diff --git a/packages/yew-attrs/Cargo.toml b/packages/yew-attrs/Cargo.toml
index ab0709f..1047287 100644
--- a/packages/yew-attrs/Cargo.toml
+++ b/packages/yew-attrs/Cargo.toml
@@ -10,6 +10,6 @@ version.workspace = true
 
 [dependencies]
 indexmap = "2.4.0"
-thiserror = "1.0.63"
+thiserror = "2.0.0"
 yew.workspace = true
 yew-attrs-macro = { path = "../yew-attrs-macro", version = "0.2.4" }