diff --git a/Cargo.lock b/Cargo.lock
index ec72603..9bc5d38 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -79,7 +79,7 @@ dependencies = [
  "serde",
  "sha2",
  "tempfile",
- "thiserror 1.0.66",
+ "thiserror 2.0.3",
  "toml",
  "url",
 ]
@@ -96,7 +96,7 @@ dependencies = [
  "libherokubuildpack",
  "serde",
  "tempfile",
- "thiserror 1.0.66",
+ "thiserror 2.0.3",
  "toml",
  "ureq",
 ]
@@ -167,7 +167,7 @@ dependencies = [
  "semver",
  "serde",
  "serde_json",
- "thiserror 1.0.66",
+ "thiserror 1.0.69",
 ]
 
 [[package]]
@@ -970,11 +970,11 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.66"
+version = "1.0.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d171f59dbaa811dbbb1aee1e73db92ec2b122911a48e1390dfe327a821ddede"
+checksum = "b6aaf5339b578ea85b50e080feb250a3e8ae8cfcdff9a461c9ec2904bc923f52"
 dependencies = [
- "thiserror-impl 1.0.66",
+ "thiserror-impl 1.0.69",
 ]
 
 [[package]]
@@ -988,9 +988,9 @@ dependencies = [
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.66"
+version = "1.0.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b08be0f17bd307950653ce45db00cd31200d82b624b36e181337d9c7d92765b5"
+checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/buildpacks/jvm-function-invoker/Cargo.toml b/buildpacks/jvm-function-invoker/Cargo.toml
index be6942e..5c0109c 100644
--- a/buildpacks/jvm-function-invoker/Cargo.toml
+++ b/buildpacks/jvm-function-invoker/Cargo.toml
@@ -11,7 +11,7 @@ indoc = "2"
 libcnb = "=0.26.0"
 libherokubuildpack = { version = "=0.26.0", default-features = false, features = ["digest", "download", "error", "log", "toml"] }
 serde = "1"
-thiserror = "1"
+thiserror = "2"
 toml = "0.8"
 
 [dev-dependencies]
diff --git a/buildpacks/jvm/Cargo.toml b/buildpacks/jvm/Cargo.toml
index e6d4083..c1feda9 100644
--- a/buildpacks/jvm/Cargo.toml
+++ b/buildpacks/jvm/Cargo.toml
@@ -16,7 +16,7 @@ serde = { version = "1", features = ["derive"] }
 tempfile = "3"
 url = "2"
 nom = "7"
-thiserror = "1"
+thiserror = "2"
 sha2 = "0.10"
 hex = "0.4"
 toml = "0.8"