diff --git a/pom.xml b/pom.xml
index c00d813..7d491bb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -51,7 +51,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-source-plugin</artifactId>
-				<version>2.2.1</version>
+				<version>3.2.1</version>
 
 				<executions>
 					<execution>
diff --git a/simhash-knn-benchmark/pom.xml b/simhash-knn-benchmark/pom.xml
index b6ae005..a162358 100644
--- a/simhash-knn-benchmark/pom.xml
+++ b/simhash-knn-benchmark/pom.xml
@@ -119,7 +119,7 @@
                 </plugin>
                 <plugin>
                     <artifactId>maven-source-plugin</artifactId>
-                    <version>2.2.1</version>
+                    <version>3.2.1</version>
                 </plugin>
                 <plugin>
                     <artifactId>maven-surefire-plugin</artifactId>