diff --git a/ClientSamlPOST/pom.xml b/ClientSamlPOST/pom.xml
index c8ab122..0bec495 100644
--- a/ClientSamlPOST/pom.xml
+++ b/ClientSamlPOST/pom.xml
@@ -43,7 +43,7 @@
 <dependency>
     <groupId>org.bouncycastle</groupId>
     <artifactId>bcprov-jdk15on</artifactId>
-    <version>1.59</version>
+    <version>1.67</version>
 </dependency>
 <!-- https://mvnrepository.com/artifact/org.owasp.esapi/esapi -->
 <dependency>