diff --git a/userspace/drivers/virtiod/Cargo.lock b/userspace/drivers/virtiod/Cargo.lock
index c9c282e6..1b7de448 100644
--- a/userspace/drivers/virtiod/Cargo.lock
+++ b/userspace/drivers/virtiod/Cargo.lock
@@ -261,9 +261,9 @@ checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
 
 [[package]]
 name = "zerocopy"
-version = "0.6.4"
+version = "0.6.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "20707b61725734c595e840fb3704378a0cd2b9c74cc9e6e20724838fc6a1e2f9"
+checksum = "854e949ac82d619ee9a14c66a1b674ac730422372ccb759ce0c39cabcf2bf8e6"
 dependencies = [
  "byteorder",
  "zerocopy-derive",
@@ -271,9 +271,9 @@ dependencies = [
 
 [[package]]
 name = "zerocopy-derive"
-version = "0.6.4"
+version = "0.6.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56097d5b91d711293a42be9289403896b68654625021732067eac7a4ca388a1f"
+checksum = "125139de3f6b9d625c39e2efdd73d41bdac468ccd556556440e322be0e1bbd91"
 dependencies = [
  "proc-macro2",
  "quote",