diff --git a/Cargo.lock b/Cargo.lock
index 443c70342..e99fb6ca4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4474,7 +4474,7 @@ dependencies = [
  "num-traits",
  "num_enum",
  "packed_struct",
- "rand 0.7.3",
+ "rand 0.8.5",
  "rand_chacha 0.3.1",
  "rkyv",
  "trng",
diff --git a/services/usb-device-xous/Cargo.toml b/services/usb-device-xous/Cargo.toml
index d3e9b840d..9910f7ab7 100644
--- a/services/usb-device-xous/Cargo.toml
+++ b/services/usb-device-xous/Cargo.toml
@@ -46,7 +46,7 @@ version = "0.2.8"
 features=["log"]
 
 [dev-dependencies]
-rand = "0.7.3"
+rand = "0.8.5"
 rand_chacha = "0.3.1"
 
 [features]