diff --git a/Cargo.lock b/Cargo.lock
index b1965f34..8aebda1a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -206,7 +206,7 @@ dependencies = [
  "bitflags",
  "cexpr",
  "clang-sys",
- "itertools 0.11.0",
+ "itertools 0.12.1",
  "lazy_static",
  "lazycell",
  "proc-macro2",
@@ -1717,9 +1717,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.133"
+version = "1.0.134"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7fceb2473b9166b2294ef05efcb65a3db80803f0b03ef86a5fc88a2b85ee377"
+checksum = "d00f4175c42ee48b15416f6193a959ba3a0d67fc699a0db9ad12df9f83991c7d"
 dependencies = [
  "itoa",
  "memchr",
diff --git a/Cargo.toml b/Cargo.toml
index becdcfe1..2ab64caf 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,7 @@ pyo3 = { version = "0.23.3", features = ["extension-module", "anyhow"] }
 rayon = "1.10.0"
 serde = { version = "1.0.216", features = ["derive"] }
 sourmash = { version = "0.18.0", features = ["branchwater"] }
-serde_json = "1.0.133"
+serde_json = "1.0.134"
 niffler = "2.4.0"
 log = "0.4.22"
 env_logger = { version = "0.11.5" }