diff --git a/lang/rust/Cargo.lock b/lang/rust/Cargo.lock
index fe4197dc4a9..538e48f35f4 100644
--- a/lang/rust/Cargo.lock
+++ b/lang/rust/Cargo.lock
@@ -695,9 +695,9 @@ dependencies = [
 
 [[package]]
 name = "js-sys"
-version = "0.3.66"
+version = "0.3.67"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cee9c64da59eae3b50095c18d3e74f8b73c0b86d2792824ff01bbce68ba229ca"
+checksum = "9a1d36f1235bc969acba30b7f5990b864423a6068a10f7c90ae8f0112e3a59d1"
 dependencies = [
  "wasm-bindgen",
 ]
@@ -1342,9 +1342,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-futures"
-version = "0.4.39"
+version = "0.4.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac36a15a220124ac510204aec1c3e5db8a22ab06fd6706d881dc6149f8ed9a12"
+checksum = "bde2032aeb86bdfaecc8b261eef3cba735cc426c1f3a3416d1e0791be95fc461"
 dependencies = [
  "cfg-if",
  "js-sys",
@@ -1383,9 +1383,9 @@ checksum = "4d91413b1c31d7539ba5ef2451af3f0b833a005eb27a631cec32bc0635a8602b"
 
 [[package]]
 name = "wasm-bindgen-test"
-version = "0.3.39"
+version = "0.3.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2cf9242c0d27999b831eae4767b2a146feb0b27d332d553e605864acd2afd403"
+checksum = "139bd73305d50e1c1c4333210c0db43d989395b64a237bd35c10ef3832a7f70c"
 dependencies = [
  "console_error_panic_hook",
  "js-sys",
@@ -1397,9 +1397,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-test-macro"
-version = "0.3.39"
+version = "0.3.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "794645f5408c9a039fd09f4d113cdfb2e7eba5ff1956b07bcf701cf4b394fe89"
+checksum = "70072aebfe5da66d2716002c729a14e4aec4da0e23cc2ea66323dac541c93928"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/lang/rust/wasm-demo/Cargo.toml b/lang/rust/wasm-demo/Cargo.toml
index 72199e6c617..898df6c2b10 100644
--- a/lang/rust/wasm-demo/Cargo.toml
+++ b/lang/rust/wasm-demo/Cargo.toml
@@ -41,4 +41,4 @@ wasm-bindgen = "0.2.90"
 
 [dev-dependencies]
 console_error_panic_hook = { version = "0.1.7" }
-wasm-bindgen-test = "0.3.38"
+wasm-bindgen-test = "0.3.40"