diff --git a/spring-security/pom.xml b/spring-security/pom.xml
index 006c4c4..72051c0 100644
--- a/spring-security/pom.xml
+++ b/spring-security/pom.xml
@@ -48,7 +48,7 @@
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
-            <version>42.2.8</version>
+            <version>42.3.3</version>
         </dependency>
 
         <!-- https://mvnrepository.com/artifact/io.jsonwebtoken/jjwt -->