diff --git a/pom.xml b/pom.xml
index f082ddd..5049c6a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -58,7 +58,7 @@
     <dependency>
       <groupId>org.nanohttpd</groupId>
       <artifactId>nanohttpd</artifactId>
-      <version>2.2.0</version>
+      <version>2.3.1</version>
       <scope>test</scope>
     </dependency>
   </dependencies>