diff --git a/PLAYGROUND/throttle-step/pom.xml b/PLAYGROUND/throttle-step/pom.xml
index f41207e..fe2bd8c 100644
--- a/PLAYGROUND/throttle-step/pom.xml
+++ b/PLAYGROUND/throttle-step/pom.xml
@@ -44,7 +44,7 @@
v1-rev382-1.23.0
1.7.25
2.3.1
- 2.7.3
+ 3.2.3
2.21.0