diff --git a/build.gradle b/build.gradle
index 72c35e6..6f82fce 100644
--- a/build.gradle
+++ b/build.gradle
@@ -7,7 +7,7 @@ apply plugin: 'rxjava-project'
 apply plugin: 'java'
 
 dependencies {
-    compile 'io.reactivex:rxjava:1.0.+'
+    compile 'io.reactivex:rxjava:1.1.0'
     testCompile 'junit:junit-dep:4.10'
     testCompile 'org.mockito:mockito-core:1.8.5'
 }
diff --git a/src/main/java/rx/util/async/Async.java b/src/main/java/rx/util/async/Async.java
index 2dafbdd..4eb7497 100644
--- a/src/main/java/rx/util/async/Async.java
+++ b/src/main/java/rx/util/async/Async.java
@@ -2002,7 +2002,10 @@ public static <R> Observable<R> fromAction(Action0 action, R result) {
      *         subscribes
      * @see #start(rx.functions.Func0) 
      * @see <a href="https://github.com/ReactiveX/RxJava/wiki/Async-Operators#wiki-fromcallable">RxJava Wiki: fromCallable()</a>
+     *
+     * @deprecated use {@link Observable#fromCallable(Callable)}
      */
+    @Deprecated
     public static <R> Observable<R> fromCallable(Callable<? extends R> callable) {
         return fromCallable(callable, Schedulers.computation());
     }