diff --git a/search-nlp-service/pom.xml b/search-nlp-service/pom.xml
index e2c50c4..5e2e1e9 100644
--- a/search-nlp-service/pom.xml
+++ b/search-nlp-service/pom.xml
@@ -28,7 +28,7 @@
         <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 -->