diff --git a/Cargo.lock b/Cargo.lock
index f46d858..ff7fcaf 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1302,18 +1302,18 @@ dependencies = [
 
 [[package]]
 name = "zerocopy"
-version = "0.8.33"
+version = "0.8.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "668f5168d10b9ee831de31933dc111a459c97ec93225beb307aed970d1372dfd"
+checksum = "71ddd76bcebeed25db614f82bf31a9f4222d3fbba300e6fb6c00afa26cbd4d9d"
 dependencies = [
  "zerocopy-derive",
 ]
 
 [[package]]
 name = "zerocopy-derive"
-version = "0.8.33"
+version = "0.8.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c7962b26b0a8685668b671ee4b54d007a67d4eaf05fda79ac0ecf41e32270f1"
+checksum = "d8187381b52e32220d50b255276aa16a084ec0a9017a0ca2152a1f55c539758d"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/dof/Cargo.toml b/dof/Cargo.toml
index 498bacf..b4e6c4d 100644
--- a/dof/Cargo.toml
+++ b/dof/Cargo.toml
@@ -10,7 +10,7 @@ repository = "https://github.com/oxidecomputer/usdt.git"
 goblin = { version = "0.10", optional = true, features = ["elf64", "mach64"] }
 pretty-hex = { version = "0.4", optional = true }
 thiserror = "2"
-zerocopy = { version = "0.8.33", features = [ "derive" ] }
+zerocopy = { version = "0.8.34", features = [ "derive" ] }
 serde = { version = "1", features = [ "derive" ] }
 serde_json = "1"