diff --git a/Cargo.lock b/Cargo.lock
index 34e170c..23233d2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1753,9 +1753,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.117"
+version = "1.0.119"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "455182ea6142b14f93f4bc5320a2b31c1f266b66a4a5c858b013302a5d8cbfc3"
+checksum = "e8eddb61f0697cc3989c5d64b452f5488e2b8a60fd7d5076a3045076ffef8cb0"
 dependencies = [
  "itoa",
  "ryu",
diff --git a/Cargo.toml b/Cargo.toml
index 17acb68..a396929 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,7 @@ pyo3 = { version = "0.21.2", features = ["extension-module", "anyhow"] }
 rayon = "1.10.0"
 serde = { version = "1.0.203", features = ["derive"] }
 sourmash = { version = "0.14.1"}
-serde_json = "1.0.117"
+serde_json = "1.0.119"
 niffler = "2.4.0"
 needletail = "0.5.1"
 #zip = { version = "0.6", default-features = false, features = ["deflate"] }