diff --git a/Cargo.lock b/Cargo.lock
index 397504b87c..2dbf69ee76 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2013,7 +2013,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4979f22fdb869068da03c9f7528f8297c6fd2606bc3a4affe42e6a823fdb8da4"
 dependencies = [
  "cfg-if",
- "windows-targets 0.48.5",
+ "windows-targets 0.52.6",
 ]
 
 [[package]]
@@ -3176,12 +3176,13 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.120"
+version = "1.0.121"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4e0d21c9a8cae1235ad58a00c11cb40d4b1e5c784f1ef2c537876ed6ffd8b7c5"
+checksum = "4ab380d7d9f22ef3f21ad3e6c1ebe8e4fc7a2000ccba2e4d71fc96f15b2cb609"
 dependencies = [
  "indexmap",
  "itoa",
+ "memchr",
  "ryu",
  "serde",
 ]
@@ -3598,9 +3599,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.39.1"
+version = "1.39.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d040ac2b29ab03b09d4129c2f5bbd012a3ac2f79d38ff506a4bf8dd34b0eac8a"
+checksum = "daa4fb1bc778bd6f04cbfc4bb2d06a7396a8f299dc33ea1900cedaa316f467b1"
 dependencies = [
  "backtrace",
  "bytes",
diff --git a/Cargo.toml b/Cargo.toml
index 9d06a676aa..23d5b5cd7d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -121,7 +121,7 @@ renderdoc-sys = "1.1.0"
 ron = "0.8"
 rustc-hash = "1.1.0"
 serde = "1"
-serde_json = "1.0.120"
+serde_json = "1.0.121"
 smallvec = "1"
 static_assertions = "1.1.0"
 strum = { version = "0.25.0", features = ["derive"] }
@@ -183,7 +183,7 @@ deno_url = "0.143.0"
 deno_web = "0.174.0"
 deno_webidl = "0.143.0"
 deno_webgpu = { version = "0.118.0", path = "./deno_webgpu" }
-tokio = "1.39.1"
+tokio = "1.39.2"
 termcolor = "1.4.1"
 
 # android dependencies