diff --git a/pom.xml b/pom.xml
index d0efe295f..fccc4a738 100644
--- a/pom.xml
+++ b/pom.xml
@@ -38,7 +38,7 @@
     <sonar.plugin.api.impl.version>10.6.0.92116</sonar.plugin.api.impl.version>
     <!-- language parser versions -->
     <sonar.java.version>8.3.0.36747</sonar.java.version>
-    <sonar.python.version>4.19.0.15616</sonar.python.version>
+    <sonar.python.version>4.21.0.16473</sonar.python.version>
   </properties>
 
   <repositories>