diff --git a/umbra/pom.xml b/umbra/pom.xml
index 4ee013057..0ee179ad7 100644
--- a/umbra/pom.xml
+++ b/umbra/pom.xml
@@ -21,7 +21,7 @@
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
-            <version>42.3.3</version>
+            <version>42.3.8</version>
         </dependency>
         <dependency>
             <groupId>com.zaxxer</groupId>