diff --git a/WalletAppKit/pom.xml b/WalletAppKit/pom.xml
index ecf0ea5..5f56823 100644
--- a/WalletAppKit/pom.xml
+++ b/WalletAppKit/pom.xml
@@ -35,7 +35,7 @@
 		<dependency>
 			<groupId>org.bouncycastle</groupId>
 			<artifactId>bcprov-jdk15on</artifactId>
-			<version>1.53</version>
+			<version>1.67</version>
 		</dependency>
 	</dependencies>
 </project>