diff --git a/Cargo.lock b/Cargo.lock
index d0637fd89..d5b94d188 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2051,18 +2051,18 @@ checksum = "bebd363326d05ec3e2f532ab7660680f3b02130d780c299bca73469d521bc0ed"
 
 [[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",
 ]
 
 [[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 1.0.28",
diff --git a/wasm/Cargo.toml b/wasm/Cargo.toml
index 88f1456e5..07575289c 100644
--- a/wasm/Cargo.toml
+++ b/wasm/Cargo.toml
@@ -76,7 +76,7 @@ optional = true
 version = "0.1.7"
 
 [dependencies.serde]
-version = "1.0.171"
+version = "1.0.173"
 
 [dev-dependencies.wasm-bindgen-test]
 version = "0.3.37"