diff --git a/Cargo.lock b/Cargo.lock
index b71679f8..31af87cd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1717,9 +1717,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.135"
+version = "1.0.137"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b0d7ba2887406110130a978386c4e1befb98c674b4fba677954e4db976630d9"
+checksum = "930cfb6e6abf99298aaad7d29abbef7a9999a9a8806a40088f55f0dcec03146b"
 dependencies = [
  "itoa",
  "memchr",
diff --git a/Cargo.toml b/Cargo.toml
index e8b1c16b..5751e879 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,7 @@ pyo3 = { version = "0.23.4", features = ["extension-module", "anyhow"] }
 rayon = "1.10.0"
 serde = { version = "1.0.217", features = ["derive"] }
 sourmash = { version = "0.18.0", features = ["branchwater"] }
-serde_json = "1.0.135"
+serde_json = "1.0.137"
 niffler = "2.4.0"
 log = "0.4.22"
 env_logger = { version = "0.11.6" }