diff --git a/python-sutime/pom.xml b/python-sutime/pom.xml
old mode 100755
new mode 100644
index 116a010..ca9cb60
--- a/python-sutime/pom.xml
+++ b/python-sutime/pom.xml
@@ -26,7 +26,7 @@
         <java.version>1.6</java.version>
         <maven.compiler.source>${java.version}</maven.compiler.source>
         <maven.compiler.target>${java.version}</maven.compiler.target>
-        <corenlp.version>3.9.2</corenlp.version>
+        <corenlp.version>4.4.0</corenlp.version>
     </properties>
     <dependencies>
         <dependency>