diff --git a/.gitignore b/.gitignore
index 5b4c876..45d35c8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,6 +6,9 @@ Cargo.lock
 # VSCode
 *.code-workspace
 
+# CLion
+.idea
+
 # MacOS
 ## General
 .DS_Store
diff --git a/Cargo.toml b/Cargo.toml
index 7511910..3e6e099 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
-name = "css-in-rust"
-version = "0.5.0"
+name = "css-in-rust-next"
+version = "0.8.0"
 license = "MIT"
 repository = "https://github.com/lukidoescode/css-in-rust"
 authors = [
@@ -17,16 +17,16 @@ keywords = [
 categories = ["wasm", "web-programming"]
 readme = "README.md"
 homepage = "https://crates.io/crates/css-in-rust"
-
+resolver = "2"
 
 [lib]
 crate-type = ["cdylib", "rlib"]
 
 [dependencies]
-nom = "^5.1.1"
+nom = "5.1.1"
 lazy_static = "^1.4.0"
-yew = {version = "^0.17.2", features=["web_sys"], optional = true}
-seed = {version = "^0.6.0", optional = true}
+yew = {version = "0.21.0", optional = true}
+seed = {version = "0.9.0", optional = true}
 
 [target.'cfg(target_arch = "wasm32")'.dependencies.web-sys]
 version = "^0.3"
@@ -40,7 +40,7 @@ features = [
 ]
 
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
-rand = { version = "^0.7.0", features = ["small_rng"]}
+rand = { version = "^0.8.0", features = ["small_rng"]}
 
 # Changes here must be reflected in `build.rs`
 [target.'cfg(all(target_arch = "wasm32", not(target_os="wasi"), not(cargo_web)))'.dependencies]
diff --git a/src/bindings/yew.rs b/src/bindings/yew.rs
index a289f89..72adc32 100644
--- a/src/bindings/yew.rs
+++ b/src/bindings/yew.rs
@@ -7,12 +7,12 @@
 extern crate yew;
 
 use super::super::style::Style;
-use yew::virtual_dom::Classes;
+use yew::prelude::Classes;
 
 impl From<Style> for Classes {
     fn from(style: Style) -> Self {
         let mut classes = Self::new();
-        classes.push(style.get_class_name().as_str());
+        classes.push(style.get_class_name());
         classes
     }
 }
diff --git a/src/style/ast.rs b/src/style/ast.rs
index c855f9d..c86b9a6 100644
--- a/src/style/ast.rs
+++ b/src/style/ast.rs
@@ -84,7 +84,7 @@ impl ToCss for Block {
         if condition.contains('&') {
             format!(
                 "{} {{{}\n}}",
-                condition.replace("&", format!(".{}", class_name).as_str()),
+                condition.replace('&', format!(".{}", class_name).as_str()),
                 style_property_css
             )
         } else {
diff --git a/src/style/mod.rs b/src/style/mod.rs
index 66c092c..bc0cb16 100644
--- a/src/style/mod.rs
+++ b/src/style/mod.rs
@@ -29,19 +29,11 @@ extern "C" {
 
 /// The style registry is just a global struct that makes sure no style gets lost.
 /// Every style automatically registers with the style registry.
-#[derive(Debug, Clone)]
+#[derive(Clone, Debug, Default)]
 struct StyleRegistry {
     styles: HashMap<String, Style>,
 }
 
-impl Default for StyleRegistry {
-    fn default() -> Self {
-        Self {
-            styles: HashMap::new(),
-        }
-    }
-}
-
 unsafe impl Send for StyleRegistry {}
 unsafe impl Sync for StyleRegistry {}
 
@@ -57,6 +49,7 @@ pub struct Style {
 }
 
 #[cfg(not(target_arch = "wasm32"))]
+#[allow(dead_code)]
 #[derive(Debug, Clone)]
 pub struct Style {
     /// The designated class name of this style
@@ -170,6 +163,7 @@ impl Style {
                 small_rng
                     .sample_iter(Alphanumeric)
                     .take(30)
+                    .map(|number| number.to_string())
                     .collect::<String>()
             ),
             // TODO log out an error
@@ -180,7 +174,7 @@ impl Style {
             Ok(guard) => guard,
             Err(poisoned) => poisoned.into_inner(),
         };
-        (*style_registry)
+        style_registry
             .styles
             .insert(new_style.class_name.clone(), new_style.clone());
         Ok(new_style)