diff --git a/Cargo.lock b/Cargo.lock
index a6c9f9bf3e..e9dc7e1f20 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4297,7 +4297,7 @@ dependencies = [
  "prost",
  "protobuf",
  "rand 0.8.4",
- "rand_chacha 0.3.0",
+ "rand_chacha 0.3.1",
  "rand_core 0.6.2",
  "rayon",
  "reqwest",
@@ -5737,7 +5737,7 @@ dependencies = [
  "num-traits",
  "quick-error 2.0.1",
  "rand 0.8.4",
- "rand_chacha 0.3.0",
+ "rand_chacha 0.3.1",
  "rand_xorshift",
  "regex-syntax",
  "rusty-fork",
@@ -5887,7 +5887,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2e7573632e6454cf6b99d7aac4ccca54be06da05aca2ef7423d22d27d4d4bcd8"
 dependencies = [
  "libc",
- "rand_chacha 0.3.0",
+ "rand_chacha 0.3.1",
  "rand_core 0.6.2",
  "rand_hc 0.3.1",
 ]
@@ -5904,9 +5904,9 @@ dependencies = [
 
 [[package]]
 name = "rand_chacha"
-version = "0.3.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e12735cf05c9e10bf21534da50a147b924d555dc7a547c42e6bb2d5b6017ae0d"
+checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
 dependencies = [
  "ppv-lite86",
  "rand_core 0.6.2",