diff --git a/Cargo.lock b/Cargo.lock
index db2c6942..cbc8e044 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1569,9 +1569,9 @@ dependencies = [
 
 [[package]]
 name = "rand"
-version = "0.10.2"
+version = "0.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7f5fa3a058cd35567ef9bfa5e75732bee0f9e4c55fa90477bef2dfcdbc4be80"
+checksum = "65c9fb96cbc91e3478eaae79a69fcd3f1ae4ad052e471fe6732fff548984b4af"
 dependencies = [
  "chacha20",
  "getrandom 0.4.1",
@@ -1790,7 +1790,7 @@ dependencies = [
  "log",
  "once_cell",
  "parameterized",
- "rand 0.10.2",
+ "rand 0.10.3",
  "rlimit",
  "serde",
  "serde_derive",