diff --git a/actix-session/CHANGES.md b/actix-session/CHANGES.md
index 0c9dca564..b4ef66c35 100644
--- a/actix-session/CHANGES.md
+++ b/actix-session/CHANGES.md
@@ -1,5 +1,10 @@
 # Changes
 
+
+## [0.3.0-alpha.4] - 2019-12-xx
+
+* Allow access to sessions also from not mutable references to the request
+
 ## [0.3.0-alpha.3] - 2019-12-xx
 
 * Add access to the session from RequestHead for use of session from guard methods
diff --git a/actix-session/src/lib.rs b/actix-session/src/lib.rs
index ef44e5213..ac60901c3 100644
--- a/actix-session/src/lib.rs
+++ b/actix-session/src/lib.rs
@@ -85,23 +85,23 @@ pub struct Session(Rc<RefCell<SessionInner>>);
 
 /// Helper trait that allows to get session
 pub trait UserSession {
-    fn get_session(&mut self) -> Session;
+    fn get_session(&self) -> Session;
 }
 
 impl UserSession for HttpRequest {
-    fn get_session(&mut self) -> Session {
+    fn get_session(&self) -> Session {
         Session::get_session(&mut *self.extensions_mut())
     }
 }
 
 impl UserSession for ServiceRequest {
-    fn get_session(&mut self) -> Session {
+    fn get_session(&self) -> Session {
         Session::get_session(&mut *self.extensions_mut())
     }
 }
 
 impl UserSession for RequestHead {
-    fn get_session(&mut self) -> Session {
+    fn get_session(&self) -> Session {
         Session::get_session(&mut *self.extensions_mut())
     }
 }