diff --git a/Source/JNA/pom.xml b/Source/JNA/pom.xml
index f3f6bc605..5e45d9ea9 100644
--- a/Source/JNA/pom.xml
+++ b/Source/JNA/pom.xml
@@ -237,7 +237,7 @@
         <rewrite.plugin>5.47.3</rewrite.plugin>
         <scm-publish.plugin>3.3.0</scm-publish.plugin>
         <site.plugin>3.21.0</site.plugin>
-        <sonar.plugin>5.0.0.4389</sonar.plugin>
+        <sonar.plugin>4.0.0.4121</sonar.plugin>
         <sortpom.plugin>4.0.0</sortpom.plugin>
         <source.plugin>3.3.1</source.plugin>
         <spotbugs.plugin>4.8.6.6</spotbugs.plugin>