diff --git a/Cargo.lock b/Cargo.lock
index b37b9e8..7e9fde6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1404,7 +1404,7 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "83abebdb324c30f176d449513f0134bafbf976d5279c6554742599e3996d1629"
 dependencies = [
- "rand 0.7.3",
+ "rand 0.8.2",
  "serde",
  "serde_derive",
  "serde_json",
@@ -1819,9 +1819,9 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.118"
+version = "1.0.119"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "06c64263859d87aa2eb554587e2d23183398d617427327cf2b3d0ed8c69e4800"
+checksum = "9bdd36f49e35b61d49efd8aa7fc068fd295961fd2286d0b2ee9a4c7a14e99cc3"
 dependencies = [
  "serde_derive",
 ]
@@ -1839,9 +1839,9 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.118"
+version = "1.0.119"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c84d3526699cd55261af4b941e4e725444df67aa4f9e6a3564f18030d12672df"
+checksum = "552954ce79a059ddd5fd68c271592374bd15cab2274970380c000118aeffe1cd"
 dependencies = [
  "proc-macro2",
  "quote",