diff --git a/pom.xml b/pom.xml
index 5c394f0c3..817b4672e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.apache.commons</groupId>
     <artifactId>commons-parent</artifactId>
-    <version>81</version>
+    <version>91</version>
   </parent>
   <artifactId>commons-crypto</artifactId>
   <version>1.3.0-SNAPSHOT</version>