diff --git a/Cargo.toml b/Cargo.toml
index 2be0bef..2a7056b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,7 +9,7 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-seed = "^0.1.7"
+seed = "^0.1.8"
 wasm-bindgen = "^0.2.29"
 web-sys = "^0.3.6"
 
diff --git a/src/lib.rs b/src/lib.rs
index 806cfea..170ce97 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -27,7 +27,7 @@ enum Msg {
     Increment,
 }
 
-fn update(history: &mut History<Model, Msg>, msg: Msg, model: Model) -> Model {
+fn update(msg: Msg, model: Model) -> Model {
     match msg {
         Msg::Increment => Model {val: model.val + 1}
     }