diff --git a/spec/gemspec_with_source/pom.xml b/spec/gemspec_with_source/pom.xml
index 285ae3a..55368df 100644
--- a/spec/gemspec_with_source/pom.xml
+++ b/spec/gemspec_with_source/pom.xml
@@ -42,7 +42,7 @@
     <dependency>
       <groupId>org.bouncycastle</groupId>
       <artifactId>bcprov-jdk15on</artifactId>
-      <version>1.49</version>
+      <version>1.67</version>
     </dependency>
   </dependencies>
   <repositories>