diff --git a/pom.xml b/pom.xml
index d950fcd6a..8f01eabd5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -104,7 +104,7 @@
         <maven.install.version>2.5.2</maven.install.version>
         <maven.shade.version>3.2.1</maven.shade.version>
         <maven.site.version>3.7.1</maven.site.version>
-        <maven.source.version>3.1.0</maven.source.version>
+        <maven.source.version>3.2.1</maven.source.version>
         <maven.surefire.version>2.22.2</maven.surefire.version>
         <maven.jacoco.version>0.8.4</maven.jacoco.version>
         <maven.dokka.version>0.9.18</maven.dokka.version>