diff --git a/pom.xml b/pom.xml
index 6a58a764be6..df8d951fb42 100644
--- a/pom.xml
+++ b/pom.xml
@@ -118,7 +118,7 @@
       <!-- support for compressed serialized ASTs -->
       <groupId>org.apache.commons</groupId>
       <artifactId>commons-compress</artifactId>
-      <version>1.19</version>
+      <version>1.20</version>
 	</dependency>
     <dependency>
       <!-- to reproduce JTD error with nullable annotation -->