update Changelogs for PR #73 (#77)


diff --git a/core/nodejs6Action/CHANGELOG.md b/core/nodejs6Action/CHANGELOG.md
index 369a5b9..e986414 100644
--- a/core/nodejs6Action/CHANGELOG.md
+++ b/core/nodejs6Action/CHANGELOG.md
@@ -19,6 +19,11 @@
 
 # NodeJS 6 OpenWhisk Runtime Container
 
+## 1.11.1
+Change: Update runtime to put runtime npm modules at root level, user npm modules at container invocation level
+
+- Don't override runtime npm packages when user provides their own [#73](https://github.com/apache/incubator-openwhisk-runtime-nodejs/pull/73/files)
+
 ## 1.11.0
 Change: Update runtime to work in concurrent mode
 
diff --git a/core/nodejs8Action/CHANGELOG.md b/core/nodejs8Action/CHANGELOG.md
index 9cb6d84..b947b26 100644
--- a/core/nodejs8Action/CHANGELOG.md
+++ b/core/nodejs8Action/CHANGELOG.md
@@ -19,6 +19,11 @@
 
 # NodeJS 8 OpenWhisk Runtime Container
 
+## 1.8.1
+Change: Update runtime to put runtime npm modules at root level, user npm modules at container invocation level
+
+- Don't override runtime npm packages when user provides their own [#73](https://github.com/apache/incubator-openwhisk-runtime-nodejs/pull/73/files)
+
 ## 1.8.0
 Change: Update runtime to work in concurrent mode