diff --git a/buildsystem/dependencies.gradle b/buildsystem/dependencies.gradle
index 53be95a..6ada099 100644
--- a/buildsystem/dependencies.gradle
+++ b/buildsystem/dependencies.gradle
@@ -19,7 +19,7 @@ ext {
             preference                 : "com.android.support:preference-v7:$supportLibraryVersion",
             annotations                : "com.android.support:support-annotations:$supportLibraryVersion",
             design                     : "com.android.support:design:$supportLibraryVersion",
-            lifecycleExtensions        : "android.arch.lifecycle:extensions:1.1.0",
+            lifecycleExtensions        : "android.arch.lifecycle:extensions:1.1.1",
             constraintLayout           : "com.android.support.constraint:constraint-layout:1.0.2",
             rxJava2                    : "io.reactivex.rxjava2:rxjava:2.1.7",
             rxKotlin2                  : "io.reactivex.rxjava2:rxkotlin:2.2.0",