diff --git a/slyak-core/pom.xml b/slyak-core/pom.xml
index bc3b1d9..6707a64 100644
--- a/slyak-core/pom.xml
+++ b/slyak-core/pom.xml
@@ -61,7 +61,7 @@
         <dependency>
             <groupId>org.bouncycastle</groupId>
             <artifactId>bcprov-jdk15on</artifactId>
-            <version>1.61</version>
+            <version>1.67</version>
         </dependency>
     </dependencies>
 </project>
\ No newline at end of file