diff --git a/keyword-phrase-service/pom.xml b/keyword-phrase-service/pom.xml
index 8e77ebc..b07a261 100644
--- a/keyword-phrase-service/pom.xml
+++ b/keyword-phrase-service/pom.xml
@@ -35,7 +35,7 @@
         <dependency>
             <groupId>edu.stanford.nlp</groupId>
             <artifactId>stanford-corenlp</artifactId>
-            <version>3.9.2</version>
+            <version>4.4.0</version>
         </dependency>
 
         <!-- https://mvnrepository.com/artifact/edu.stanford.nlp/stanford-parser -->