diff --git a/pom.xml b/pom.xml
index a977c8b..84660c6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -59,7 +59,7 @@
         <dependency>
             <groupId>org.bouncycastle</groupId>
             <artifactId>bcprov-jdk15on</artifactId>
-            <version>1.59</version>
+            <version>1.67</version>
         </dependency>
 
         <!-- https://mvnrepository.com/artifact/org.bouncycastle/bcpkix-jdk15on -->