diff --git a/pom.xml b/pom.xml
index 0be0fff..1551a12 100644
--- a/pom.xml
+++ b/pom.xml
@@ -23,7 +23,7 @@
         <dependency>
             <groupId>edu.stanford.nlp</groupId>
             <artifactId>stanford-corenlp</artifactId>
-            <version>3.9.1</version>
+            <version>4.4.0</version>
         </dependency>
         <dependency>
             <groupId>edu.stanford.nlp</groupId>