diff --git a/viewer/Cargo.lock b/viewer/Cargo.lock
index 60c0cebc62f..71e5e473018 100644
--- a/viewer/Cargo.lock
+++ b/viewer/Cargo.lock
@@ -101,7 +101,7 @@ checksum = "89ca545a94061b6365f2c7355b4b32bd20df3ff95f02da9329b34ccc3bd6ee72"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.18",
+ "syn 2.0.25",
 ]
 
 [[package]]
@@ -320,9 +320,9 @@ checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.60"
+version = "1.0.64"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dec2b086b7a862cf4de201096214fa870344cf922b2b30c167badb3af3195406"
+checksum = "78803b62cbf1f46fde80d7c0e803111524b9877184cfe7c3033659490ac7a7da"
 dependencies = [
  "unicode-ident",
 ]
@@ -395,9 +395,9 @@ checksum = "e1cf6437eb19a8f4a6cc0f7dca544973b0b78843adbfeb3683d1a94a0024a294"
 
 [[package]]
 name = "serde"
-version = "1.0.164"
+version = "1.0.171"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e8c8cf938e98f769bc164923b06dce91cea1751522f46f8466461af04c9027d"
+checksum = "30e27d1e4fd7659406c492fd6cfaf2066ba8773de45ca75e855590f856dc34a9"
 dependencies = [
  "serde_derive",
 ]
@@ -415,13 +415,13 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.164"
+version = "1.0.171"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9735b638ccc51c28bf6914d90a2e9725b377144fc612c49a611fddd1b631d68"
+checksum = "389894603bd18c46fa56231694f8d827779c0951a667087194cf9de94ed24682"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.18",
+ "syn 2.0.25",
 ]
 
 [[package]]
@@ -470,9 +470,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.18"
+version = "2.0.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32d41677bcbe24c20c52e7c70b0d8db04134c5d1066bf98662e2871ad200ea3e"
+checksum = "15e3fc8c0c74267e2df136e5e5fb656a464158aa57624053375eb9c8c6e25ae2"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -520,7 +520,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 2.0.18",
+ "syn 2.0.25",
  "wasm-bindgen-shared",
 ]
 
@@ -554,7 +554,7 @@ checksum = "54681b18a46765f095758388f2d0cf16eb8d4169b639ab575a8f5693af210c7b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.18",
+ "syn 2.0.25",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
diff --git a/viewer/packages/pointclouds/wasm/Cargo.toml b/viewer/packages/pointclouds/wasm/Cargo.toml
index 6720f556d65..0248b8e6aea 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 = "1.0.164", features = ["derive"] }
+serde = { version = "1.0.171", features = ["derive"] }
 serde-wasm-bindgen = "0.5.0"
 
 js-sys = "0.3.64"