diff --git a/Cargo.lock b/Cargo.lock
index a137c921..d43c5491 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -811,9 +811,9 @@ 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/boringtun/Cargo.toml b/boringtun/Cargo.toml
index 257beca3..1c528e75 100644
--- a/boringtun/Cargo.toml
+++ b/boringtun/Cargo.toml
@@ -35,7 +35,7 @@ x25519-dalek = { version = "2.0.0", features = [
     "reusable_secrets",
     "static_secrets",
 ] }
-rand_core = { version = "0.6.3", features = ["getrandom"] }
+rand_core = { version = "0.6.4", features = ["getrandom"] }
 chacha20poly1305 = "0.10.0-pre.1"
 aead = "0.5.0-pre.2"
 blake2 = "0.10"