diff --git a/test/pom.xml b/test/pom.xml
index 6230c5c..8987024 100644
--- a/test/pom.xml
+++ b/test/pom.xml
@@ -69,7 +69,7 @@
             <dependency>
                 <groupId>org.bouncycastle</groupId>
                 <artifactId>bcprov-jdk15on</artifactId>
-                <version>1.66</version>
+                <version>1.67</version>
             </dependency>
             <dependency>
                 <groupId>org.junit.jupiter</groupId>