diff --git a/iam/pom.xml b/iam/pom.xml
index 60f90e3..3657d5b 100644
--- a/iam/pom.xml
+++ b/iam/pom.xml
@@ -74,7 +74,7 @@
         <dependency>
             <groupId>org.bouncycastle</groupId>
             <artifactId>bcprov-jdk15on</artifactId>
-            <version>1.51</version>
+            <version>1.67</version>
         </dependency>
         <dependency>
             <groupId>com.github.zafarkhaja</groupId>