diff --git a/thunder-core/pom.xml b/thunder-core/pom.xml
index 2db1ef9b..3e1da224 100644
--- a/thunder-core/pom.xml
+++ b/thunder-core/pom.xml
@@ -156,7 +156,7 @@
         <dependency>
             <groupId>org.bouncycastle</groupId>
             <artifactId>bcprov-jdk15on</artifactId>
-            <version>1.54</version>
+            <version>1.67</version>
         </dependency>
 
         <dependency>