diff --git a/common/o11n/project/pom.xml b/common/o11n/project/pom.xml
index d46ef68f7..2818afec7 100644
--- a/common/o11n/project/pom.xml
+++ b/common/o11n/project/pom.xml
@@ -50,7 +50,7 @@
org.mozilla
rhino
- 1.7R4
+ 1.8.0
com.google.guava
diff --git a/maven/npmconv/pom.xml b/maven/npmconv/pom.xml
index d370bffd8..e138d51a6 100644
--- a/maven/npmconv/pom.xml
+++ b/maven/npmconv/pom.xml
@@ -73,7 +73,7 @@
org.mozilla
rhino
- 1.7R5
+ 1.8.0