diff --git a/actix-http/Cargo.toml b/actix-http/Cargo.toml
index 367dbafec..93aaa756e 100644
--- a/actix-http/Cargo.toml
+++ b/actix-http/Cargo.toml
@@ -74,7 +74,7 @@ rand = "0.7"
 regex = "1.3"
 serde = "1.0"
 serde_json = "1.0"
-sha1 = "0.6"
+sha-1 = "0.8"
 slab = "0.4"
 serde_urlencoded = "0.6.1"
 time = "0.1.42"
diff --git a/actix-http/src/ws/proto.rs b/actix-http/src/ws/proto.rs
index 630c5c614..60af6f08b 100644
--- a/actix-http/src/ws/proto.rs
+++ b/actix-http/src/ws/proto.rs
@@ -207,12 +207,13 @@ static WS_GUID: &str = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
 
 // TODO: hash is always same size, we dont need String
 pub fn hash_key(key: &[u8]) -> String {
+    use sha1::Digest;
     let mut hasher = sha1::Sha1::new();
 
-    hasher.update(key);
-    hasher.update(WS_GUID.as_bytes());
+    hasher.input(key);
+    hasher.input(WS_GUID.as_bytes());
 
-    base64::encode(&hasher.digest().bytes())
+    base64::encode(hasher.result().as_ref())
 }
 
 #[cfg(test)]