diff --git a/pom.xml b/pom.xml
index 04b51f5..715292f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -67,7 +67,7 @@
         <dependency>
             <groupId>io.github.q3769</groupId>
             <artifactId>coco4j</artifactId>
-            <version>10.1.0</version>
+            <version>12.0.0</version>
         </dependency>
         <dependency>
             <groupId>com.google.code.findbugs</groupId>