diff --git a/REST-Java-demo-master/pom.xml b/REST-Java-demo-master/pom.xml
index 87a9a56..54e02db 100644
--- a/REST-Java-demo-master/pom.xml
+++ b/REST-Java-demo-master/pom.xml
@@ -42,7 +42,7 @@
         <dependency>
             <groupId>org.bouncycastle</groupId>
             <artifactId>bcprov-ext-jdk15on</artifactId>
-            <version>1.59</version>
+            <version>1.67</version>
         </dependency>
         <dependency>
             <groupId>io.jsonwebtoken</groupId>