diff --git a/Cargo.lock b/Cargo.lock
index a4c3128..f07185c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -166,9 +166,9 @@ checksum = "a06f77d526c1a601b7c4cdd98f54b5eaabffc14d5f2f0296febdc7f357c6d3ba"
 
 [[package]]
 name = "getrandom"
-version = "0.1.15"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fc587bc0ec293155d5bfa6b9891ec18a1e330c234f896ea47fbada4cadbe47e6"
+checksum = "ee8025cf36f917e6a52cce185b7c7177689b838b7ec138364e50cc2277a56cf4"
 dependencies = [
  "cfg-if 0.1.10",
  "libc",
@@ -196,7 +196,7 @@ dependencies = [
  "csv",
  "indicatif",
  "libc",
- "rand 0.7.3",
+ "rand 0.8.0",
  "rust_decimal",
  "serde",
  "serde_json",
@@ -369,15 +369,14 @@ dependencies = [
 
 [[package]]
 name = "rand"
-version = "0.7.3"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a6b1679d49b24bbfe0c803429aa1874472f50d9b363131f0e89fc356b544d03"
+checksum = "a76330fb486679b4ace3670f117bbc9e16204005c4bde9c4bd372f45bed34f12"
 dependencies = [
- "getrandom",
  "libc",
- "rand_chacha 0.2.2",
- "rand_core 0.5.1",
- "rand_hc 0.2.0",
+ "rand_chacha 0.3.0",
+ "rand_core 0.6.0",
+ "rand_hc 0.3.0",
 ]
 
 [[package]]
@@ -392,12 +391,12 @@ dependencies = [
 
 [[package]]
 name = "rand_chacha"
-version = "0.2.2"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f4c8ed856279c9737206bf725bf36935d8666ead7aa69b52be55af369d193402"
+checksum = "e12735cf05c9e10bf21534da50a147b924d555dc7a547c42e6bb2d5b6017ae0d"
 dependencies = [
  "ppv-lite86",
- "rand_core 0.5.1",
+ "rand_core 0.6.0",
 ]
 
 [[package]]
@@ -417,9 +416,9 @@ checksum = "9c33a3c44ca05fa6f1807d8e6743f3824e8509beca625669633be0acbdf509dc"
 
 [[package]]
 name = "rand_core"
-version = "0.5.1"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90bde5296fc891b0cef12a6d03ddccc162ce7b2aff54160af9338f8d40df6d19"
+checksum = "a8b34ba8cfb21243bd8df91854c830ff0d785fff2e82ebd4434c2644cb9ada18"
 dependencies = [
  "getrandom",
 ]
@@ -435,11 +434,11 @@ dependencies = [
 
 [[package]]
 name = "rand_hc"
-version = "0.2.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca3129af7b92a17112d59ad498c6f81eaf463253766b90396d39ea7a39d6613c"
+checksum = "3190ef7066a446f2e7f42e239d161e905420ccab01eb967c9eb27d21b2322a73"
 dependencies = [
- "rand_core 0.5.1",
+ "rand_core 0.6.0",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 19197d2..a15ac61 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,7 +21,7 @@ csv = "1.1.5"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 rust_decimal = "1.9"
-rand = "0.7"
+rand = "0.8"
 
 [target.'cfg(not(windows))'.dependencies]
 libc = "0.2"