diff --git a/dns_utility/Cargo.lock b/dns_utility/Cargo.lock
index 33fbc9193..7ec56a281 100644
--- a/dns_utility/Cargo.lock
+++ b/dns_utility/Cargo.lock
@@ -1,5 +1,7 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "actix"
 version = "0.7.9"
@@ -16,7 +18,7 @@ dependencies = [
  "libc",
  "log 0.4.8",
  "parking_lot 0.7.1",
- "smallvec 0.6.13",
+ "smallvec 0.6.14",
  "tokio",
  "tokio-codec",
  "tokio-executor",
@@ -882,7 +884,7 @@ dependencies = [
  "libc",
  "rand 0.6.5",
  "rustc_version",
- "smallvec 0.6.13",
+ "smallvec 0.6.14",
  "winapi 0.3.8",
 ]
 
@@ -897,7 +899,7 @@ dependencies = [
  "libc",
  "redox_syscall",
  "rustc_version",
- "smallvec 0.6.13",
+ "smallvec 0.6.14",
  "winapi 0.3.8",
 ]
 
@@ -1270,9 +1272,9 @@ checksum = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
 
 [[package]]
 name = "smallvec"
-version = "0.6.13"
+version = "0.6.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7b0758c52e15a8b5e3691eae6cc559f08eee9406e548a4477ba4e67770a82b6"
+checksum = "b97fcaeba89edba30f044a10c6a3cc39df9c3f17d7cd829dd1446cab35f890e0"
 dependencies = [
  "maybe-uninit",
 ]
@@ -1637,7 +1639,7 @@ dependencies = [
  "lazy_static",
  "log 0.4.8",
  "rand 0.5.6",
- "smallvec 0.6.13",
+ "smallvec 0.6.14",
  "socket2",
  "tokio-executor",
  "tokio-io",
@@ -1661,7 +1663,7 @@ dependencies = [
  "lazy_static",
  "log 0.4.8",
  "rand 0.5.6",
- "smallvec 0.6.13",
+ "smallvec 0.6.14",
  "socket2",
  "tokio-executor",
  "tokio-io",
@@ -1686,7 +1688,7 @@ dependencies = [
  "log 0.4.8",
  "lru-cache",
  "resolv-conf",
- "smallvec 0.6.13",
+ "smallvec 0.6.14",
  "tokio",
  "trust-dns-proto 0.6.3",
 ]