diff --git a/Collectors/OpenstackEvent/OpenstackUsageGenerator/pom.xml b/Collectors/OpenstackEvent/OpenstackUsageGenerator/pom.xml
index 0c298aa..964e820 100644
--- a/Collectors/OpenstackEvent/OpenstackUsageGenerator/pom.xml
+++ b/Collectors/OpenstackEvent/OpenstackUsageGenerator/pom.xml
@@ -22,7 +22,7 @@
         <log4j-version>2.6.2</log4j-version>
         <jooq-version>3.9.3</jooq-version>
         <hikari-version>2.6.3</hikari-version>
-        <postgresql-version>42.1.1</postgresql-version>
+        <postgresql-version>42.4.1</postgresql-version>
         <gson-fire-version>1.8.0</gson-fire-version>
         <gson-version>2.7</gson-version>
         <json-version>20160810</json-version>