diff --git a/Cargo.lock b/Cargo.lock
index b348169..09a5f0a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -274,9 +274,9 @@ checksum = "7264e107f553ccae879d21fbea1d6724ac785e8c3bfc762137959b5802826ef3"
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.101"
+version = "0.2.104"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7e14915cadd45b529bb8d1f343c4ed0ac1de926144b746e2710f9cd05df6603b"
+checksum = "c1da10c01ae9f1ae40cbfac0bac3b1e724b320abfcf52229f80b547c0d250e2d"
 dependencies = [
  "cfg-if",
  "once_cell",
@@ -287,9 +287,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.101"
+version = "0.2.104"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e28d1ba982ca7923fd01448d5c30c6864d0a14109560296a162f80f305fb93bb"
+checksum = "671c9a5a66f49d8a47345ab942e2cb93c7d1d0339065d4f8139c486121b43b19"
 dependencies = [
  "bumpalo",
  "log",
@@ -301,9 +301,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.101"
+version = "0.2.104"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7c3d463ae3eff775b0c45df9da45d68837702ac35af998361e2c84e7c5ec1b0d"
+checksum = "7ca60477e4c59f5f2986c50191cd972e3a50d8a95603bc9434501cf156a9a119"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -311,9 +311,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.101"
+version = "0.2.104"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7bb4ce89b08211f923caf51d527662b75bdc9c9c7aab40f86dcb9fb85ac552aa"
+checksum = "9f07d2f20d4da7b26400c9f4a0511e6e0345b040694e8a75bd41d578fa4421d7"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -324,9 +324,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.101"
+version = "0.2.104"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f143854a3b13752c6950862c906306adb27c7e839f7414cec8fea35beab624c1"
+checksum = "bad67dc8b2a1a6e5448428adec4c3e84c43e561d8c9ee8a9e5aabeb193ec41d1"
 dependencies = [
  "unicode-ident",
 ]
diff --git a/js/Cargo.toml b/js/Cargo.toml
index 9f48138..b77178f 100644
--- a/js/Cargo.toml
+++ b/js/Cargo.toml
@@ -13,4 +13,4 @@ crate-type = ["cdylib"]
 
 [dependencies]
 python_template_rust = { path = "../rust", version = "*" }
-wasm-bindgen = "0.2.84"
+wasm-bindgen = "0.2.104"