diff --git a/pom.xml b/pom.xml
index ab3b6db..41a501f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -114,7 +114,7 @@
         <dependency>
             <groupId>org.bouncycastle</groupId>
             <artifactId>bcprov-jdk15on</artifactId>
-            <version>1.56</version>
+            <version>1.67</version>
         </dependency>
 
         <!--import lombok instant of to get/set-->