diff --git a/.gitignore b/.gitignore
index fa2d508..df2ac7d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,4 @@ pkg/*.wasm
 pkg/*.d.ts
 pkg/*.ts
 pkg/*.js
+wasm-pack.log
\ No newline at end of file
diff --git a/Cargo.toml b/Cargo.toml
index 08ed3e3..2997614 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,7 +9,7 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-seed = "^0.1.0"
+seed = "^0.1.2"
 wasm-bindgen = "^0.2.29"
 web-sys = "^0.3.6"
 
diff --git a/README.md b/README.md
index 0d98f62..491d0ee 100644
--- a/README.md
+++ b/README.md
@@ -3,19 +3,16 @@
 **To get started:**
 - Clone this repo
 
-- If you don't have Rust installed, nightly set up, and wasm-bindgen, [Download it](https://www.rust-lang.org), and run the following commands:
+- If you don't have Rust and wasm-bindgen installed, [Download it](https://www.rust-lang.org), and run the following commands:
 
 `rustup update`
 
-`rustup default nightly`
+`rustup target add wasm32-unknown-unknown`
 
-`rustup target add wasm32-unknown-unknown --toolchain nightly`
-
-`cargo +nightly install wasm-bindgen-cli`
+`cargo install wasm-bindgen-cli`
 
  - Run `build.sh` or `build.ps1`, then open `index.html` in a web browser, or use a local server. (Opening the file directly may not work in some browsers.)
 
-
 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 09b103a..22fee04 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -27,7 +27,7 @@ enum Msg {
     Increment,
 }
 
-fn update(msg: Msg, model: &Model) -> Model {
+fn update(msg: Msg, model: Model) -> Model {
     match msg {
         Msg::Increment => Model {val: model.val + 1}
     }
diff --git a/wasm-pack.log b/wasm-pack.log
deleted file mode 100644
index 470a5f6..0000000
--- a/wasm-pack.log
+++ /dev/null
@@ -1 +0,0 @@
-Dec 11 19:15:53.330 ERRO Compiling your crate to WebAssembly