diff --git a/CA-Demo/pom.xml b/CA-Demo/pom.xml
index 3fc2d49..4109af5 100644
--- a/CA-Demo/pom.xml
+++ b/CA-Demo/pom.xml
@@ -12,7 +12,7 @@
         <dependency>
             <groupId>org.bouncycastle</groupId>
             <artifactId>bcprov-jdk15on</artifactId>
-            <version>1.65</version>
+            <version>1.67</version>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>