diff --git a/Cargo.lock b/Cargo.lock
index bd7334b5..d09e28d1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1697,18 +1697,18 @@ checksum = "1c107b6f4780854c8b126e228ea8869f4d7b71260f962fefb57b996b8959ba6b"
 
 [[package]]
 name = "serde"
-version = "1.0.216"
+version = "1.0.217"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b9781016e935a97e8beecf0c933758c97a5520d32930e460142b4cd80c6338e"
+checksum = "02fc4265df13d6fa1d00ecff087228cc0a2b5f3c0e87e258d8b94a156e984c70"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.216"
+version = "1.0.217"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "46f859dbbf73865c6627ed570e78961cd3ac92407a2d117204c49232485da55e"
+checksum = "5a9bf7cf98d04a2b28aead066b7496853d4779c9cc183c440dbac457641e19a0"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index 6a9ef941..5e6fe228 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,7 @@ crate-type = ["cdylib"]
 [dependencies]
 pyo3 = { version = "0.23.3", features = ["extension-module", "anyhow"] }
 rayon = "1.10.0"
-serde = { version = "1.0.216", features = ["derive"] }
+serde = { version = "1.0.217", features = ["derive"] }
 sourmash = { version = "0.18.0", features = ["branchwater"] }
 serde_json = "1.0.134"
 niffler = "2.4.0"