diff --git a/pom.xml b/pom.xml
index a66d6e8..5a8b3f8 100755
--- a/pom.xml
+++ b/pom.xml
@@ -191,7 +191,7 @@
     <dependency>
       <groupId>org.xerial</groupId>
       <artifactId>xerial-core</artifactId>
-      <version>2.0.2</version>
+      <version>1.0.21</version>
       <type>jar</type>
       <scope>test</scope>
     </dependency>