Correct captcha module dependency

sandbox/captcha/pom.xml

@@ -9,7 +9,7 @@
     <groupId>org.springframework.security</groupId>
     <artifactId>spring-security-captcha</artifactId>
     <name>Spring Security - Captcha module</name>
-    <version>2.0-SNAPSHOT</version>
+    <version>2.0.2-SNAPSHOT</version>
 
     <dependencies>
         <dependency>