diff --git a/gtfs-realtime-validator-lib/pom.xml b/gtfs-realtime-validator-lib/pom.xml
index 786495b6..bb4c26c4 100644
--- a/gtfs-realtime-validator-lib/pom.xml
+++ b/gtfs-realtime-validator-lib/pom.xml
@@ -23,7 +23,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.9.10.5</version>
+            <version>2.9.10.8</version>
         </dependency>
         <!-- starting with Java 11 these libraries are no longer part of the JRE by default
              therefore they have to be added as ordinary dependencies -->