diff --git a/questdb/pom.xml b/questdb/pom.xml
index d1f403905..782992f02 100644
--- a/questdb/pom.xml
+++ b/questdb/pom.xml
@@ -22,7 +22,7 @@
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
-            <version>42.3.3</version>
+            <version>42.3.9</version>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>