diff --git a/pom.xml b/pom.xml
index 1d164d8..fe55786 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,20 +26,20 @@
         <dependency>
             <groupId>com.hankcs</groupId>
             <artifactId>hanlp</artifactId>
-            <version>${hanlp.version}</version>
+            <version>portable-1.7.2</version>
         </dependency>
 
         <dependency>
             <groupId>org.elasticsearch</groupId>
             <artifactId>elasticsearch</artifactId>
-            <version>${elasticsearch.version}</version>
+            <version>7.2.1</version>
             <scope>compile</scope>
         </dependency>
 
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>