diff --git a/jsprit-analysis/pom.xml b/jsprit-analysis/pom.xml
index 9efc4d26..5253489b 100644
--- a/jsprit-analysis/pom.xml
+++ b/jsprit-analysis/pom.xml
@@ -58,14 +58,14 @@
   	<dependency>
          <artifactId>gs-core</artifactId>
          <groupId>org.graphstream</groupId>
-         <version>1.2</version>
+         <version>1.3</version>
          <optional>false</optional>
       </dependency>
       
       <dependency>
          <artifactId>gs-ui</artifactId>
          <groupId>org.graphstream</groupId>
-         <version>1.2</version>
+         <version>1.3</version>
          <optional>false</optional>
       </dependency>