diff --git a/Cargo.toml b/Cargo.toml
index 1fbfbea7f..bdb1bce89 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,7 @@ license = "MIT/Apache-2.0"
 exclude = [".travis.yml", ".gitignore"]
 
 [dependencies]
-actix-web = "0.6"
+actix-web = "0.7"
 bytes = "0.4"
 base64 = "0.9"
 
diff --git a/examples/extractor_basic.rs b/examples/extractor_basic.rs
index 8e63ae397..043289a04 100644
--- a/examples/extractor_basic.rs
+++ b/examples/extractor_basic.rs
@@ -9,7 +9,7 @@ use actix_web_httpauth::extractors::AuthenticationError;
 struct Auth;
 
 impl<S> Middleware<S> for Auth {
-    fn start(&self, req: &mut HttpRequest<S>) -> Result<Started> {
+    fn start(&self, req: &HttpRequest<S>) -> Result<Started> {
         let mut config = Config::default();
         config.realm("WallyWorld");
         let auth = BasicAuth::from_request(&req, &config)?;
diff --git a/examples/extractor_bearer.rs b/examples/extractor_bearer.rs
index 145abecca..560eb74d4 100644
--- a/examples/extractor_bearer.rs
+++ b/examples/extractor_bearer.rs
@@ -9,7 +9,7 @@ use actix_web::middleware::{Middleware, Started};
 struct Auth;
 
 impl<S> Middleware<S> for Auth {
-    fn start(&self, req: &mut HttpRequest<S>) -> Result<Started> {
+    fn start(&self, req: &HttpRequest<S>) -> Result<Started> {
         let mut config = Config::default();
         config.realm("Restricted area");
         config.scope("openid profile email");