diff --git a/hackyeaster_2019/21/java/pom.xml b/hackyeaster_2019/21/java/pom.xml
index d4e2cc3..7b82dcd 100644
--- a/hackyeaster_2019/21/java/pom.xml
+++ b/hackyeaster_2019/21/java/pom.xml
@@ -25,7 +25,7 @@
org.apache.commons
commons-text
- 1.6
+ 1.10.0
org.json