[hotfix] set version to 1.1.0 and not 1.0.1 (#31)

diff --git a/pom.xml b/pom.xml
index 3afa1b3..c36e02d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -27,7 +27,7 @@
 
     <groupId>org.apache.flink</groupId>
     <artifactId>flink-connector-parent</artifactId>
-    <version>1.0.1</version>
+    <version>1.1.0</version>
     <packaging>pom</packaging>
 
     <url>https://flink.apache.org</url>