diff --git a/pom.xml b/pom.xml
index 2de18e0..2e62446 100644
--- a/pom.xml
+++ b/pom.xml
@@ -32,7 +32,7 @@
         <maven.compiler.release>11</maven.compiler.release>
         <maven-compiler.version>3.12.1</maven-compiler.version>
         <maven-surefire.version>3.2.5</maven-surefire.version>
-        <maven-source.version>3.3.0</maven-source.version>
+        <maven-source.version>3.3.1</maven-source.version>
         <maven-javadoc.version>3.6.3</maven-javadoc.version>
         <maven-gpg.version>3.2.0</maven-gpg.version>
         <slf4j.version>1.7.36</slf4j.version>