diff --git a/CoinBill/pom.xml b/CoinBill/pom.xml
index 9d6bdf5..56f6cca 100644
--- a/CoinBill/pom.xml
+++ b/CoinBill/pom.xml
@@ -241,7 +241,7 @@
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
-            <version>42.1.1</version>
+            <version>42.3.3</version>
         </dependency>
         <dependency>
             <groupId>org.spockframework</groupId>