diff --git a/Cargo.lock b/Cargo.lock
index c9ba0cb..65237b9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1779,16 +1779,16 @@ dependencies = [
 
 [[package]]
 name = "prometheus"
-version = "0.13.4"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d33c28a30771f7f96db69893f78b857f7450d7e0237e9c8fc6427a81bae7ed1"
+checksum = "3ca5326d8d0b950a9acd87e6a3f94745394f62e4dae1b1ee22b2bc0c394af43a"
 dependencies = [
  "cfg-if",
  "fnv",
  "lazy_static",
  "memchr",
  "parking_lot",
- "thiserror 1.0.69",
+ "thiserror 2.0.18",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index d0863ea..e1ca4ce 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -34,7 +34,7 @@ tracing = { version = "0.1", default-features = false }
 tracing-subscriber = { version = "0.3", default-features = false, features = ["fmt", "ansi"] }
 
 # Observability - Prometheus metrics
-prometheus = { version = "0.13", default-features = false }
+prometheus = { version = "0.14", default-features = false }
 
 # Base64 encoding (screenshots, image data)
 base64 = "0.22"