diff --git a/Cargo.lock b/Cargo.lock
index 3beddcf4..b9a20b5f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2960,9 +2960,9 @@ dependencies = [
 
 [[package]]
 name = "prometheus"
-version = "0.13.3"
+version = "0.13.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "449811d15fbdf5ceb5c1144416066429cf82316e2ec8ce0c1f6f8a02e7bbcf8c"
+checksum = "3d33c28a30771f7f96db69893f78b857f7450d7e0237e9c8fc6427a81bae7ed1"
 dependencies = [
  "cfg-if",
  "fnv",
diff --git a/dragonfly-client/Cargo.toml b/dragonfly-client/Cargo.toml
index 431c0fcd..8e612547 100644
--- a/dragonfly-client/Cargo.toml
+++ b/dragonfly-client/Cargo.toml
@@ -61,7 +61,7 @@ opentelemetry = { version = "0.18.0", default-features = false, features = ["tra
 opentelemetry-jaeger = { version = "0.17.0", features = ["rt-tokio"] }
 pprof = { version = "0.13", features = ["flamegraph", "protobuf-codec"] }
 lazy_static = "1.4"
-prometheus = "0.13.3"
+prometheus = "0.13.4"
 tonic-health = "0.9.2"
 tonic-reflection = "0.9.2"
 bytes = "1.4"