diff --git a/Cargo.lock b/Cargo.lock
index be908dac466..53890b57fe1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -67,6 +67,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 name = "bytecount"
 version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "simd 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
 
 [[package]]
 name = "byteorder"
@@ -674,6 +677,11 @@ dependencies = [
  "serde 1.0.79 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "simd"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "smallvec"
 version = "0.6.5"
@@ -918,6 +926,7 @@ dependencies = [
 "checksum serde 1.0.79 (registry+https://github.com/rust-lang/crates.io-index)" = "84257ccd054dc351472528c8587b4de2dbf0dc0fe2e634030c1a90bfdacebaa9"
 "checksum serde_derive 1.0.79 (registry+https://github.com/rust-lang/crates.io-index)" = "31569d901045afbff7a9479f793177fe9259819aff10ab4f89ef69bbc5f567fe"
 "checksum serde_json 1.0.32 (registry+https://github.com/rust-lang/crates.io-index)" = "43344e7ce05d0d8280c5940cabb4964bea626aa58b1ec0e8c73fa2a8512a38ce"
+"checksum simd 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "0048b17eb9577ac545c61d85c3559b41dfb4cbea41c9bd9ca6a4f73ff05fda84"
 "checksum smallvec 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)" = "153ffa32fd170e9944f7e0838edf824a754ec4c1fc64746fcc9fe1f8fa602e5d"
 "checksum stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dba1a27d3efae4351c8051072d619e3ade2820635c3958d826bfea39d59b54c8"
 "checksum syn 0.14.9 (registry+https://github.com/rust-lang/crates.io-index)" = "261ae9ecaa397c42b960649561949d69311f08eeaea86a65696e6e46517cf741"