diff --git a/Canonicalization/data/stanford-corenlp-full-2018-02-27/pom.xml b/Canonicalization/data/stanford-corenlp-full-2018-02-27/pom.xml
index 8f0ba1f..e09e112 100644
--- a/Canonicalization/data/stanford-corenlp-full-2018-02-27/pom.xml
+++ b/Canonicalization/data/stanford-corenlp-full-2018-02-27/pom.xml
@@ -117,7 +117,7 @@
     <dependency>
       <groupId>com.google.protobuf</groupId>
       <artifactId>protobuf-java</artifactId>
-      <version>3.2.0</version>
+      <version>3.16.3</version>
     </dependency>
 
     <dependency>