diff --git a/pom.xml b/pom.xml
index 453bba1..da7db6c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -29,7 +29,7 @@
         <dependency>
             <groupId>org.bouncycastle</groupId>
             <artifactId>bcprov-jdk15on</artifactId>
-            <version>1.64</version>
+            <version>1.67</version>
         </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>