diff --git a/ch05/weather_groovyeclipse/pom.xml b/ch05/weather_groovyeclipse/pom.xml
index 9fc6471..9850259 100644
--- a/ch05/weather_groovyeclipse/pom.xml
+++ b/ch05/weather_groovyeclipse/pom.xml
@@ -24,7 +24,7 @@
org.codehaus.groovy
groovy-all
- 2.0.0
+ 2.4.21