diff --git a/Cargo.lock b/Cargo.lock
index 16690280d..12b0be4fd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1401,7 +1401,7 @@ dependencies = [
 
 [[package]]
 name = "rand"
-version = "0.6.2"
+version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "autocfg 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1800,7 +1800,7 @@ dependencies = [
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "nix 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_chacha 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rayon 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "reqwest 0.9.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2135,7 +2135,7 @@ dependencies = [
  "influx_db_client 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "reqwest 0.9.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "solana-sdk 0.12.0",
  "sys-info 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2160,7 +2160,7 @@ dependencies = [
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "nix 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "pnet_datalink 0.21.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "reqwest 0.9.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "socket2 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "solana-logger 0.12.0",
@@ -2379,7 +2379,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.44 (registry+https://github.com/rust-lang/crates.io-index)",
  "remove_dir_all 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2538,7 +2538,7 @@ dependencies = [
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-executor 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2952,7 +2952,7 @@ dependencies = [
 "checksum quote 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)" = "53fa22a1994bd0f9372d7a816207d8a2677ad0325b073f5c5332760f0fb62b5c"
 "checksum rand 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "8356f47b32624fef5b3301c1be97e5944ecdd595409cc5da11d05f211db6cfbd"
 "checksum rand 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)" = "e464cd887e869cddcae8792a4ee31d23c7edd516700695608f5b98c67ee0131c"
-"checksum rand 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1b17b5f684cbbe4187c49b658353766e369278a66ecde6aa2cd13cf663177f9b"
+"checksum rand 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)" = "b65e163105a6284f841bd23100a015895f54340e88a5ffc9ca7b8b33827cfce0"
 "checksum rand_chacha 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "556d3a1ca6600bfcbab7c7c91ccb085ac7fbbcd70e008a98742e7847f4f7bcef"
 "checksum rand_core 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1961a422c4d189dfb50ffa9320bf1f2a9bd54ecb92792fb9477f99a1045f3372"
 "checksum rand_core 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0905b6b7079ec73b314d4c748701f6931eb79fd97c668caa3f1899b22b32c6db"
diff --git a/Cargo.toml b/Cargo.toml
index 77bbd167c..f53ccf5bc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -35,7 +35,7 @@ itertools = "0.8.0"
 libc = "0.2.46"
 log = "0.4.2"
 nix = "0.12.0"
-rand = "0.6.2"
+rand = "0.6.3"
 rand_chacha = "0.1.1"
 rayon = "1.0.0"
 reqwest = "0.9.0"
diff --git a/metrics/Cargo.toml b/metrics/Cargo.toml
index 837741241..8591005e8 100644
--- a/metrics/Cargo.toml
+++ b/metrics/Cargo.toml
@@ -17,7 +17,7 @@ sys-info = "0.5.6"
 solana-sdk = { path = "../sdk", version = "0.12.0" }
 
 [dev-dependencies]
-rand = "0.6.2"
+rand = "0.6.3"
 
 [lib]
 name = "solana_metrics"