diff --git a/Cargo.lock b/Cargo.lock
index c5684eb..892a0e0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2336,7 +2336,7 @@ dependencies = [
  "serde_json",
  "serde_yaml",
  "sha2",
- "thiserror",
+ "thiserror 2.0.18",
  "tokio",
  "tokio-test",
  "tonic",
@@ -2526,7 +2526,7 @@ checksum = "ba009ff324d1fc1b900bd1fdb31564febe58a8ccc8a6fdbb93b543d33b13ca43"
 dependencies = [
  "getrandom 0.2.17",
  "libredox",
- "thiserror",
+ "thiserror 1.0.69",
 ]
 
 [[package]]
@@ -3092,7 +3092,16 @@ 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 = "2.0.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4288b5bcbc7920c07a1149a35cf9590a2aa808e0bc1eafaade0b80947865fbc4"
+dependencies = [
+ "thiserror-impl 2.0.18",
 ]
 
 [[package]]
@@ -3106,6 +3115,17 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "thiserror-impl"
+version = "2.0.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ebc4ee7f67670e9b64d05fa4253e753e016c6c95ff35b89b7941d6b856dec1d5"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "thread_local"
 version = "1.1.9"
@@ -3592,7 +3612,7 @@ dependencies = [
  "io-extras",
  "log",
  "rustix 0.38.44",
- "thiserror",
+ "thiserror 1.0.69",
  "tracing",
  "wasmtime",
  "wiggle",
@@ -3822,7 +3842,7 @@ dependencies = [
  "log",
  "object 0.32.2",
  "target-lexicon",
- "thiserror",
+ "thiserror 1.0.69",
  "wasmparser 0.116.1",
  "wasmtime-cranelift-shared",
  "wasmtime-environ",
@@ -3860,7 +3880,7 @@ dependencies = [
  "serde",
  "serde_derive",
  "target-lexicon",
- "thiserror",
+ "thiserror 1.0.69",
  "wasm-encoder 0.36.2",
  "wasmparser 0.116.1",
  "wasmprinter",
@@ -3972,7 +3992,7 @@ dependencies = [
  "cranelift-entity",
  "serde",
  "serde_derive",
- "thiserror",
+ "thiserror 1.0.69",
  "wasmparser 0.116.1",
 ]
 
@@ -4011,7 +4031,7 @@ dependencies = [
  "once_cell",
  "rustix 0.38.44",
  "system-interface",
- "thiserror",
+ "thiserror 1.0.69",
  "tokio",
  "tracing",
  "url",
@@ -4107,7 +4127,7 @@ dependencies = [
  "anyhow",
  "async-trait",
  "bitflags 2.11.1",
- "thiserror",
+ "thiserror 1.0.69",
  "tracing",
  "wasmtime",
  "wiggle-macro",
@@ -4453,7 +4473,7 @@ checksum = "e366f27a5cabcddb2706a78296a40b8fcc451e1a6aba2fc1d94b4a01bdaaef4b"
 dependencies = [
  "anyhow",
  "log",
- "thiserror",
+ "thiserror 1.0.69",
  "wast 35.0.2",
 ]
 
diff --git a/Cargo.toml b/Cargo.toml
index f192fb6..04d5d9e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,7 +16,7 @@ categories = ["security", "web-programming"]
 # Core dependencies
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-thiserror = "1.0"
+thiserror = "2.0"
 anyhow = "1.0"
 
 # WASM runtime