diff --git a/tsdb-test/pom.xml b/tsdb-test/pom.xml
index 1694c5c..1a21709 100644
--- a/tsdb-test/pom.xml
+++ b/tsdb-test/pom.xml
@@ -44,7 +44,7 @@
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
-            <version>42.3.3</version>
+            <version>42.7.2</version>
         </dependency>
         <dependency>
             <groupId>cn.edu.ruc</groupId>