diff --git a/Cargo.lock b/Cargo.lock
index 4f6bca2..1380c7b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -239,16 +239,16 @@ dependencies = [
 
 [[package]]
 name = "criterion"
-version = "0.3.3"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70daa7ceec6cf143990669a04c7df13391d55fb27bd4079d252fca774ba244d8"
+checksum = "ab327ed7354547cc2ef43cbe20ef68b988e70b4b593cbd66a2a61733123a3d23"
 dependencies = [
  "atty",
  "cast",
  "clap",
  "criterion-plot",
  "csv",
- "itertools",
+ "itertools 0.10.0",
  "lazy_static",
  "num-traits",
  "oorandom",
@@ -270,7 +270,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e022feadec601fba1649cfa83586381a4ad31c6bf3a9ab7d408118b05dd9889d"
 dependencies = [
  "cast",
- "itertools",
+ "itertools 0.9.0",
 ]
 
 [[package]]
@@ -510,6 +510,15 @@ dependencies = [
  "either",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "37d572918e350e82412fe766d24b15e6682fb2ed2bbe018280caa810397cb319"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itoa"
 version = "0.4.6"
@@ -625,7 +634,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "22c95a780960082c5746f6bf0ab22d4a3b8cee72bf580acfe9f1e10bc5ea8152"
 dependencies = [
  "indexmap",
- "itertools",
+ "itertools 0.9.0",
  "ndarray",
  "noisy_float",
  "num-integer",
@@ -710,16 +719,32 @@ checksum = "c5d65c4d95931acda4498f675e332fcbdc9a06705cd07086c510e9b6009cd1c1"
 
 [[package]]
 name = "plotters"
-version = "0.2.15"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d1685fbe7beba33de0330629da9d955ac75bd54f33d7b79f9a895590124f6bb"
+checksum = "45ca0ae5f169d0917a7c7f5a9c1a3d3d9598f18f529dd2b8373ed988efea307a"
 dependencies = [
- "js-sys",
  "num-traits",
+ "plotters-backend",
+ "plotters-svg",
  "wasm-bindgen",
  "web-sys",
 ]
 
+[[package]]
+name = "plotters-backend"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b07fffcddc1cb3a1de753caa4e4df03b79922ba43cf882acc1bdd7e8df9f4590"
+
+[[package]]
+name = "plotters-svg"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b38a02e23bd9604b842a812063aec4ef702b57989c37b655254bb61c471ad211"
+dependencies = [
+ "plotters-backend",
+]
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.10"