diff --git a/acme4j-utils/pom.xml b/acme4j-utils/pom.xml
index 1d788220..492096c1 100644
--- a/acme4j-utils/pom.xml
+++ b/acme4j-utils/pom.xml
@@ -36,12 +36,12 @@
         </dependency>
         <dependency>
             <groupId>org.bouncycastle</groupId>
-            <artifactId>bcpg-jdk15on</artifactId>
+            <artifactId>bcprov-jdk15on</artifactId>
             <version>${bouncycastle.version}</version>
         </dependency>
         <dependency>
             <groupId>org.bouncycastle</groupId>
-            <artifactId>bcmail-jdk15on</artifactId>
+            <artifactId>bcpkix-jdk15on</artifactId>
             <version>${bouncycastle.version}</version>
         </dependency>
         <dependency>