diff --git a/Cargo.toml b/Cargo.toml
index d78a684..2373885 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,7 +10,7 @@ crate-type = ["cdylib"]
 
 
 [dependencies]
-seed = "^0.2.0"
+seed = "^0.2.1"
 wasm-bindgen = "^0.2.29"
 web-sys = "^0.3.6"
 
diff --git a/README.md b/README.md
index 8d038e5..1370229 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ For example, with [Python](https://www.python.org/downloads/) installed, run `py
 (Linux users may need to run `python3 serve.py`.)
 
 If you run into permission errors on `build.sh`, try this command
-to allow executing the file:`chmod +x build.sh`. If you run into persmission errors on `build.ps`, open Powershell as an administrator, and enter this command: `Set-ExecutionPolicy RemoteSigned`.
+to allow executing the file:`chmod +x build.sh`. If you run into persmission errors on `build.ps1`, open Powershell as an administrator, and enter this command: `Set-ExecutionPolicy RemoteSigned`.
 
 Once you rename the crate in `Cargo.toml` (The `name` field under `[Package]`), make the 
 following changes:
diff --git a/src/lib.rs b/src/lib.rs
index 18fc2ad..10147c7 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,7 +1,6 @@
 #[macro_use]
 extern crate seed;
 use seed::prelude::*;
-use wasm_bindgen::prelude::*;
 
 
 // Model
@@ -45,5 +44,5 @@ fn view(state: seed::App<Msg, Model>, model: Model) -> El<Msg> {
 
 #[wasm_bindgen]
 pub fn render() {
-    seed::run(Model::default(), update, view, "main", None);
+    seed::run(Model::default(), update, view, "main", None, None);
 }
\ No newline at end of file