diff --git a/Cargo.lock b/Cargo.lock
index b4b043a..76d3d6f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2456,9 +2456,9 @@ dependencies = [
 
 [[package]]
 name = "zerocopy"
-version = "0.7.32"
+version = "0.7.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "74d4d3961e53fa4c9a25a8637fc2bfaf2595b3d3ae34875568a5cf64787716be"
+checksum = "087eca3c1eaf8c47b94d02790dd086cd594b912d2043d4de4bfdd466b3befb7c"
 dependencies = [
  "byteorder",
  "zerocopy-derive",
@@ -2466,9 +2466,9 @@ dependencies = [
 
 [[package]]
 name = "zerocopy-derive"
-version = "0.7.32"
+version = "0.7.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ce1b18ccd8e73a9321186f97e46f9f04b778851177567b1975109d26a08d2a6"
+checksum = "6f4b6c273f496d8fd4eaf18853e6b448760225dc030ff2c485a786859aea6393"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index 88c962c..729a769 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -54,7 +54,7 @@ mio = { version = "0.8.11", features = ["net", "os-poll"] }
 oqs-sys = { version = "0.9.1", default-features = false, features = ['classic_mceliece', 'kyber']  }
 blake2 = "0.10.6"
 chacha20poly1305 = { version = "0.10.1", default-features = false, features = [ "std", "heapless" ] }
-zerocopy = { version = "0.7.32", features = ["derive"] }
+zerocopy = { version = "0.7.33", features = ["derive"] }
 home = "0.5.9"
 derive_builder = "0.20.0"