diff --git a/spec/gemspec/pom.xml b/spec/gemspec/pom.xml
index d7b9fef..84b4f34 100644
--- a/spec/gemspec/pom.xml
+++ b/spec/gemspec/pom.xml
@@ -59,7 +59,7 @@
     <dependency>
       <groupId>org.bouncycastle</groupId>
       <artifactId>bcprov-jdk15on</artifactId>
-      <version>1.49</version>
+      <version>1.67</version>
     </dependency>
   </dependencies>
   <repositories>