diff --git a/sdk/digitalb2bclient/pom.xml b/sdk/digitalb2bclient/pom.xml
index 5285990..b0eb36d 100644
--- a/sdk/digitalb2bclient/pom.xml
+++ b/sdk/digitalb2bclient/pom.xml
@@ -25,7 +25,7 @@
         <dependency>
             <groupId>org.bouncycastle</groupId>
             <artifactId>bcprov-jdk18on</artifactId>
-            <version>1.78</version>
+            <version>1.84</version>
         </dependency>
     </dependencies>