diff --git a/Cargo.toml b/Cargo.toml
index 16e9ce0..2f81b66 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -56,7 +56,7 @@ ruvector-server = { version = "0.1.2", optional = true }
 # ============================================
 # Additional dependencies
 # ============================================
-prometheus = "0.13"
+prometheus = "0.14"
 lazy_static = "1.5"
 tokio = { version = "1.0", features = ["rt-multi-thread", "sync", "fs"] }
 async-trait = "0.1"