diff --git a/lib/scala/opc/pom.xml b/lib/scala/opc/pom.xml
index e69c537..a9e2cab 100644
--- a/lib/scala/opc/pom.xml
+++ b/lib/scala/opc/pom.xml
@@ -44,7 +44,7 @@
     <dependency>
       <groupId>org.bouncycastle</groupId>
       <artifactId>bcprov-jdk15on</artifactId>
-      <version>1.58</version>
+      <version>1.67</version>
     </dependency>
     <dependency>
       <groupId>org.bouncycastle</groupId>