update findbugs (#9)

diff --git a/pom.xml b/pom.xml
index 281348c..f72f336 100644
--- a/pom.xml
+++ b/pom.xml
@@ -95,7 +95,7 @@
     <dependency>
       <groupId>com.google.code.findbugs</groupId>
       <artifactId>jsr305</artifactId>
-      <version>3.0.0</version>
+      <version>3.0.2</version>
       <scope>provided</scope>
     </dependency>
     <dependency>