diff --git a/extended/pom.xml b/extended/pom.xml
index 2eed19c..6c855d1 100644
--- a/extended/pom.xml
+++ b/extended/pom.xml
@@ -31,7 +31,7 @@
     <dependency>
       <groupId>org.bouncycastle</groupId>
       <artifactId>bcprov-jdk15on</artifactId>
-      <version>1.56</version>
+      <version>1.67</version>
     </dependency>
     
   </dependencies>