diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..2f7896d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+target/
diff --git a/pom.xml b/pom.xml
index 9e8c8b3..9189654 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,7 +25,7 @@
 
   <groupId>org.99soft.guice</groupId>
   <artifactId>guartz</artifactId>
-  <version>1.4-SNAPSHOT</version>
+  <version>1.5-SNAPSHOT</version>
   <packaging>jar</packaging>
 
   <name>99soft:: Guartz</name>
@@ -88,39 +88,38 @@
     <dependency>
       <groupId>org.quartz-scheduler</groupId>
       <artifactId>quartz</artifactId>
-      <version>2.0.0</version>
+      <version>2.3.0</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>com.google.inject</groupId>
       <artifactId>guice</artifactId>
-      <version>3.0</version>
+      <version>4.1.0</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>com.google.inject.extensions</groupId>
       <artifactId>guice-multibindings</artifactId>
-      <version>3.0</version>
+      <version>4.1.0</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.8.2</version>
+      <version>4.12</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>org.slf4j</groupId>
       <artifactId>slf4j-api</artifactId>
-      <version>1.6.1</version>
+      <version>1.7.25</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>ch.qos.logback</groupId>
       <artifactId>logback-classic</artifactId>
-      <version>0.9.28</version>
+      <version>1.2.3</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
-
-</project>
+</project>
\ No newline at end of file
diff --git a/src/main/java/org/nnsoft/guice/guartz/QuartzModule.java b/src/main/java/org/nnsoft/guice/guartz/QuartzModule.java
index 7df5d88..c403487 100644
--- a/src/main/java/org/nnsoft/guice/guartz/QuartzModule.java
+++ b/src/main/java/org/nnsoft/guice/guartz/QuartzModule.java
@@ -17,8 +17,8 @@
  */
 
 import static com.google.inject.Scopes.SINGLETON;
-import static com.google.inject.internal.util.$Preconditions.checkNotNull;
-import static com.google.inject.internal.util.$Preconditions.checkState;
+import static com.google.common.base.Preconditions.checkNotNull;
+import static com.google.common.base.Preconditions.checkState;
 import static com.google.inject.multibindings.Multibinder.newSetBinder;
 import static java.util.TimeZone.getTimeZone;
 import static org.nnsoft.guice.guartz.Scheduled.DEFAULT;