diff --git a/back-end/crawler/pom.xml b/back-end/crawler/pom.xml
index 51ec67c..8c6ebb6 100644
--- a/back-end/crawler/pom.xml
+++ b/back-end/crawler/pom.xml
@@ -61,7 +61,7 @@
         <dependency>
             <groupId>edu.stanford.nlp</groupId>
             <artifactId>stanford-corenlp</artifactId>
-            <version>3.9.1</version>
+            <version>4.4.0</version>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>