diff --git a/Cargo.lock b/Cargo.lock
index 85e20e8..a30115e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -340,7 +340,7 @@ dependencies = [
  "structopt",
  "structopt-toml",
  "tempfile",
- "thiserror",
+ "thiserror 2.0.0",
  "time",
  "toml 0.8.19",
 ]
@@ -382,7 +382,7 @@ checksum = "b033d837a7cf162d7993aded9304e30a83213c648b6e389db233191f891e5c2b"
 dependencies = [
  "getrandom",
  "redox_syscall",
- "thiserror",
+ "thiserror 1.0.68",
 ]
 
 [[package]]
@@ -585,7 +585,16 @@ version = "1.0.68"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "02dd99dc800bbb97186339685293e1cc5d9df1f8fae2d0aecd9ff1c77efea892"
 dependencies = [
- "thiserror-impl",
+ "thiserror-impl 1.0.68",
+]
+
+[[package]]
+name = "thiserror"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "15291287e9bff1bc6f9ff3409ed9af665bec7a5fc8ac079ea96be07bca0e2668"
+dependencies = [
+ "thiserror-impl 2.0.0",
 ]
 
 [[package]]
@@ -599,6 +608,17 @@ dependencies = [
  "syn 2.0.87",
 ]
 
+[[package]]
+name = "thiserror-impl"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "22efd00f33f93fa62848a7cab956c3d38c8d43095efda1decfc2b3a5dc0b8972"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.87",
+]
+
 [[package]]
 name = "time"
 version = "0.3.36"
diff --git a/Cargo.toml b/Cargo.toml
index 1a1afd7..d2dd7b7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,7 +24,7 @@ serde_derive   = "1"
 structopt      = "0.3"
 structopt-toml = "0.5"
 tempfile       = "3"
-thiserror      = "1.0"
+thiserror      = "2.0"
 time           = "0.3"
 toml           = "0.8"