diff --git a/pom.xml b/pom.xml
index bb9c10b..736fbf5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -70,7 +70,7 @@
         <dependency>
             <groupId>org.bouncycastle</groupId>
             <artifactId>bcprov-ext-jdk15on</artifactId>
-            <version>1.64</version>
+            <version>1.67</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/org.bouncycastle/bcpkix-jdk15on -->
         <dependency>