diff --git a/pom.xml b/pom.xml
index ae221d5..93911f6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -27,7 +27,7 @@
         <log4j.version>2.14.1</log4j.version>
 
         <maven-javadoc-plugin.version>3.6.3</maven-javadoc-plugin.version>
-        <maven-source-plugin.version>3.2.1</maven-source-plugin.version>
+        <maven-source-plugin.version>3.3.1</maven-source-plugin.version>
         <maven-surefire-plugin.version>3.2.5</maven-surefire-plugin.version>
         <jacoco-maven-plugin.version>0.8.7</jacoco-maven-plugin.version>
         <pitest-maven-plugin.version>1.6.6</pitest-maven-plugin.version>