diff --git a/build.third_step0-jdk11.gradle b/build.third_step0-jdk11.gradle
index e71c5f15a..29bae2402 100644
--- a/build.third_step0-jdk11.gradle
+++ b/build.third_step0-jdk11.gradle
@@ -122,7 +122,7 @@ task unpack(type:Copy) {
 		zipTree("fine-poi/lib/commons-collections4-4.4.jar")
 	}
 	from  {
-		zipTree("fine-poi/lib/commons-compress-1.19.jar")
+		zipTree("fine-poi/lib/commons-compress-1.21.jar")
 	}
 	from  {
 		zipTree("fine-poi/lib/SparseBitSet-1.2.jar")