diff --git a/commontools/security/pom.xml b/commontools/security/pom.xml
index 397a05ae..665a61f4 100644
--- a/commontools/security/pom.xml
+++ b/commontools/security/pom.xml
@@ -38,7 +38,7 @@
        <dependency>
           <groupId>org.bouncycastle</groupId>
           <artifactId>bcprov-jdk15on</artifactId>
-          <version>1.57</version>
+          <version>1.67</version>
       </dependency>
       <dependency>
     <groupId>org.bouncycastle</groupId>