diff --git a/Cargo.lock b/Cargo.lock
index f41f2698..d9490432 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -453,9 +453,9 @@ checksum = "4ec2a862134d2a7d32d7983ddcdd1c4923530833c9f2ea1a44fc5fa473989058"
 
 [[package]]
 name = "libusb1-sys"
-version = "0.6.4"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f9d0e2afce4245f2c9a418511e5af8718bcaf2fa408aefb259504d1a9cb25f27"
+checksum = "da050ade7ac4ff1ba5379af847a10a10a8e284181e060105bf8d86960ce9ce0f"
 dependencies = [
  "cc",
  "libc",
@@ -705,9 +705,9 @@ dependencies = [
 
 [[package]]
 name = "rusb"
-version = "0.9.3"
+version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "45fff149b6033f25e825cbb7b2c625a11ee8e6dac09264d49beb125e39aa97bf"
+checksum = "ab9f9ff05b63a786553a4c02943b74b34a988448671001e9a27e2f0565cc05a4"
 dependencies = [
  "libc",
  "libusb1-sys",