diff --git a/pom.xml b/pom.xml
index 3235d3b..fc63bea 100644
--- a/pom.xml
+++ b/pom.xml
@@ -152,7 +152,7 @@
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>animal-sniffer-maven-plugin</artifactId>
-        <version>1.19</version>
+        <version>1.20</version>
       </plugin>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>