diff --git a/pom.xml b/pom.xml
index 73e6d91f..2de61344 100644
--- a/pom.xml
+++ b/pom.xml
@@ -67,12 +67,12 @@
         <dependency>
             <groupId>org.apache.pdfbox</groupId>
             <artifactId>preflight</artifactId>
-            <version>2.0.9</version>
+            <version>2.0.11</version>
         </dependency>
         <dependency>
             <groupId>org.apache.pdfbox</groupId>
             <artifactId>pdfbox</artifactId>
-            <version>2.0.9</version>
+            <version>2.0.11</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>