diff --git a/application-restricted-signed-jwt-tutorials/java/pom.xml b/application-restricted-signed-jwt-tutorials/java/pom.xml
index 205529b..1fa092a 100644
--- a/application-restricted-signed-jwt-tutorials/java/pom.xml
+++ b/application-restricted-signed-jwt-tutorials/java/pom.xml
@@ -32,7 +32,7 @@
     <dependency>
       <groupId>org.bouncycastle</groupId>
       <artifactId>bcprov-jdk18on</artifactId>
-      <version>1.71</version>
+      <version>1.78</version>
     </dependency>
     <dependency>
       <groupId>io.jsonwebtoken</groupId>