diff --git a/Cargo.lock b/Cargo.lock
index e35f630ea5..dfaebeb6e5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1939,9 +1939,9 @@ dependencies = [
 
 [[package]]
 name = "rand_core"
-version = "0.6.3"
+version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d34f1408f55294453790c48b2f1ebbb1c5b4b7563eb1f418bcfcfdbb06ebb4e7"
+checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
 dependencies = [
  "getrandom",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 0cf6115be1..7397322d01 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -99,7 +99,7 @@ version = "1.4.0"
 version = "0.8"
 
 [dependencies.rand_core]
-version = "0.6.3"
+version = "0.6.4"
 
 [dependencies.reqwest]
 version = "0.11.11"