diff --git a/viewer/Cargo.lock b/viewer/Cargo.lock
index 98c33a90893..7c1f7a9145b 100644
--- a/viewer/Cargo.lock
+++ b/viewer/Cargo.lock
@@ -395,9 +395,9 @@ checksum = "e1cf6437eb19a8f4a6cc0f7dca544973b0b78843adbfeb3683d1a94a0024a294"
 
 [[package]]
 name = "serde"
-version = "1.0.171"
+version = "1.0.173"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30e27d1e4fd7659406c492fd6cfaf2066ba8773de45ca75e855590f856dc34a9"
+checksum = "e91f70896d6720bc714a4a57d22fc91f1db634680e65c8efe13323f1fa38d53f"
 dependencies = [
  "serde_derive",
 ]
@@ -415,9 +415,9 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.171"
+version = "1.0.173"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "389894603bd18c46fa56231694f8d827779c0951a667087194cf9de94ed24682"
+checksum = "a6250dde8342e0232232be9ca3db7aa40aceb5a3e5dd9bddbc00d99a007cde49"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/viewer/packages/pointclouds/wasm/Cargo.toml b/viewer/packages/pointclouds/wasm/Cargo.toml
index 98777d19f1f..105c29e839c 100644
--- a/viewer/packages/pointclouds/wasm/Cargo.toml
+++ b/viewer/packages/pointclouds/wasm/Cargo.toml
@@ -16,7 +16,7 @@ crate-type = ["cdylib"]
 wasm-bindgen = { version = "0.2.87", features = ["serde-serialize"] }
 web-sys = { version = "0.3.64", features = ["console"] }
 
-serde = { version = "1.0.171", features = ["derive"] }
+serde = { version = "1.0.173", features = ["derive"] }
 serde-wasm-bindgen = "0.5.0"
 
 js-sys = "0.3.64"