diff --git a/jmemcached-client/pom.xml b/jmemcached-client/pom.xml
index b1836bd..18703bc 100644
--- a/jmemcached-client/pom.xml
+++ b/jmemcached-client/pom.xml
@@ -71,7 +71,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-source-plugin</artifactId>
-                <version>3.0.1</version>
+                <version>3.2.1</version>
                 <executions>
                     <execution>
                         <id>attach-sources</id>
diff --git a/jmemcached-common/pom.xml b/jmemcached-common/pom.xml
index ad700d1..72188de 100644
--- a/jmemcached-common/pom.xml
+++ b/jmemcached-common/pom.xml
@@ -67,7 +67,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-source-plugin</artifactId>
-                <version>3.0.1</version>
+                <version>3.2.1</version>
                 <executions>
                     <execution>
                         <id>attach-sources</id>
diff --git a/jmemcached-server/pom.xml b/jmemcached-server/pom.xml
index 189bbd3..e2822e5 100644
--- a/jmemcached-server/pom.xml
+++ b/jmemcached-server/pom.xml
@@ -90,7 +90,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-source-plugin</artifactId>
-                <version>3.0.1</version>
+                <version>3.2.1</version>
                 <executions>
                     <execution>
                         <id>attach-sources</id>