Update README.md

Author: bmoffatt

aws-lambda-java-events/README.md

@@ -44,7 +44,7 @@ so the dependencies section in the pom.xml file would like this
     <dependency>
         <groupId>com.amazonaws</groupId>
         <artifactId>aws-lambda-java-events</artifactId>
-        <version>2.0.1</version>
+        <version>2.2.2</version>
     </dependency>
     ...
 </dependencies>
@@ -65,7 +65,7 @@ For the S3 event the pom would look like this:
     <dependency>
         <groupId>com.amazonaws</groupId>
         <artifactId>aws-lambda-java-events</artifactId>
-        <version>2.0.1</version>
+        <version>2.2.2</version>
     </dependency>
     <dependency>
         <groupId>com.amazonaws</groupId>
@@ -91,7 +91,7 @@ For the Kinesis event
     <dependency>
         <groupId>com.amazonaws</groupId>
         <artifactId>aws-lambda-java-events</artifactId>
-        <version>2.0.1</version>
+        <version>2.2.2</version>
     </dependency>
     <dependency>
         <groupId>com.amazonaws</groupId>
@@ -117,7 +117,7 @@ For the Dynamodb event
     <dependency>
         <groupId>com.amazonaws</groupId>
         <artifactId>aws-lambda-java-events</artifactId>
-        <version>2.0.1</version>
+        <version>2.2.2</version>
     </dependency>
     <dependency>
         <groupId>com.amazonaws</groupId>