diff --git a/pom.xml b/pom.xml
index 23aa7700..3a6d440f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -274,7 +274,7 @@
     <dependency>
         <groupId>org.bouncycastle</groupId>
         <artifactId>bcmail-jdk15on</artifactId>
-        <version>1.69</version>
+        <version>1.70</version>
     </dependency>
 
     <dependency>