diff --git a/Cargo.lock b/Cargo.lock
index 4ca8a5909e..0a05db081c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4891,9 +4891,9 @@ checksum = "eb703cfe953bccee95685111adeedb76fabe4e97549a58d16f03ea7b9367bb32"
 
 [[package]]
 name = "smallvec"
-version = "1.8.0"
+version = "1.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2dd574626839106c320a323308629dcb1acfc96e32a8cba364ddc61ac23ee83"
+checksum = "cc88c725d61fc6c3132893370cac4a0200e3fedf5da8331c570664b1987f5ca2"
 
 [[package]]
 name = "snafu"
diff --git a/influxdb_line_protocol/Cargo.toml b/influxdb_line_protocol/Cargo.toml
index 5b2c910166..40a4d86468 100644
--- a/influxdb_line_protocol/Cargo.toml
+++ b/influxdb_line_protocol/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2021"
 
 [dependencies] # In alphabetical order
 nom = { version = "7", default-features = false, features = ["std"] }
-smallvec = { version = "1.7.0", features = ["union"] }
+smallvec = { version = "1.8.1", features = ["union"] }
 snafu = "0.7"
 observability_deps = { path = "../observability_deps" }
 workspace-hack = { path = "../workspace-hack"}