diff --git a/pom.xml b/pom.xml
index 3d6d511..58feb73 100644
--- a/pom.xml
+++ b/pom.xml
@@ -45,7 +45,7 @@
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
-            <version>42.4.1</version>
+            <version>42.4.3</version>
         </dependency>
         <dependency>
             <groupId>javax.xml.bind</groupId>
diff --git a/quora-api/pom.xml b/quora-api/pom.xml
index 8ff7979..ab21fdd 100644
--- a/quora-api/pom.xml
+++ b/quora-api/pom.xml
@@ -51,7 +51,7 @@
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
-            <version>42.4.1</version>
+            <version>42.4.3</version>
             <scope>runtime</scope>
         </dependency>
     </dependencies>
diff --git a/quora-db/pom.xml b/quora-db/pom.xml
index 6d56c89..75f0ec3 100644
--- a/quora-db/pom.xml
+++ b/quora-db/pom.xml
@@ -13,7 +13,7 @@
 
     <properties>
         <sql-maven-plugin.version>1.5</sql-maven-plugin.version>
-        <postgresql.driver.version>42.4.1</postgresql.driver.version>
+        <postgresql.driver.version>42.4.3</postgresql.driver.version>
         <postgresql.driver.name>org.postgresql.Driver</postgresql.driver.name>
         <sql.path>${basedir}/src/main/resources/sql</sql.path>
     </properties>