[MPOM-224] upgrade m-source-p to 3.2.1 to fix reproducibility issue
diff --git a/pom.xml b/pom.xml
index ec02aaf..a9b5c0c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -281,7 +281,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-source-plugin</artifactId>
-          <version>3.2.0</version>
+          <version>3.2.1</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>