diff --git a/kerby-pkix/pom.xml b/kerby-pkix/pom.xml
index c457860..03ed9cd 100644
--- a/kerby-pkix/pom.xml
+++ b/kerby-pkix/pom.xml
@@ -43,12 +43,6 @@
       <groupId>org.bouncycastle</groupId>
       <artifactId>bcpkix-jdk15on</artifactId>
       <version>1.52</version>
-    </dependency>
-
-    <dependency>
-      <groupId>org.bouncycastle</groupId>
-      <artifactId>bcprov-ext-jdk15on</artifactId>
-      <version>1.52</version>
       <scope>test</scope>
     </dependency>