diff --git a/Cargo.lock b/Cargo.lock
index 94130f2..00dea7a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -673,7 +673,7 @@ dependencies = [
  "lcowsay",
  "memchr",
  "tar",
- "thiserror 2.0.8",
+ "thiserror 2.0.9",
  "ureq",
 ]
 
@@ -993,11 +993,11 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "2.0.8"
+version = "2.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08f5383f3e0071702bf93ab5ee99b52d26936be9dedd9413067cbdcddcb6141a"
+checksum = "f072643fd0190df67a8bab670c20ef5d8737177d6ac6b2e9a236cb096206b2cc"
 dependencies = [
- "thiserror-impl 2.0.8",
+ "thiserror-impl 2.0.9",
 ]
 
 [[package]]
@@ -1013,9 +1013,9 @@ dependencies = [
 
 [[package]]
 name = "thiserror-impl"
-version = "2.0.8"
+version = "2.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2f357fcec90b3caef6623a099691be676d033b40a058ac95d2a6ade6fa0c943"
+checksum = "7b50fa271071aae2e6ee85f842e2e28ba8cd2c5fb67f11fcb1fd70b276f9e7d4"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/lolcow-fortune/Cargo.toml b/lolcow-fortune/Cargo.toml
index 6cabdab..e1293aa 100644
--- a/lolcow-fortune/Cargo.toml
+++ b/lolcow-fortune/Cargo.toml
@@ -34,7 +34,7 @@ deku = "0.18.1"
 fastrand = "2.3.0"
 itertools = "0.13.0"
 memchr = "2.7.4"
-thiserror = "2.0.8"
+thiserror = "2.0.9"
 
 # Binary
 clap = { version = "4.5.23", features = ["derive", "wrap_help"], optional = true }