update README and CHANGELOG for 1.18 release
diff --git a/README.md b/README.md
index 1ecaef9..bd4b668 100644
--- a/README.md
+++ b/README.md
@@ -26,9 +26,9 @@
 
 The following Node.js runtime versions (with kind & image labels) are generated by the build system:
 
-- Node.js 10.23.0 (`nodejs:10` &  `openwhisk/action-nodejs-v10`)
-- Node.js 12.19.1 (`nodejs:12` & `openwhisk/action-nodejs-v12`)
-- Node.js 14.15.1 (`nodejs:14` & `openwhisk/action-nodejs-v14`)
+- Node.js 10.24.1 (`nodejs:10` &  `openwhisk/action-nodejs-v10`)
+- Node.js 12.22.1 (`nodejs:12` & `openwhisk/action-nodejs-v12`)
+- Node.js 14.16.1 (`nodejs:14` & `openwhisk/action-nodejs-v14`)
 
 This README documents the build, customisation and testing of these runtime images.
 
diff --git a/core/nodejs10Action/CHANGELOG.md b/core/nodejs10Action/CHANGELOG.md
index 3497bfc..324e4cb 100644
--- a/core/nodejs10Action/CHANGELOG.md
+++ b/core/nodejs10Action/CHANGELOG.md
@@ -19,7 +19,14 @@
 
 # NodeJS 10 OpenWhisk Runtime Container
 
-# Next Release
+# Apache 1.18
+  - Update to openwhisk-client-js 3.21.4 (#194)
+  - Constraint all transitive akka-* dependencies (#195)
+  - Update NodeJs to gather fixes (#192)
+  - Update NodeJs to gather fixes (#188)
+  - Update from source build. (#187)
+  - Update NodeJs to gather fixes (#186)
+
 Node.js version = [10.24.1](https://nodejs.org/en/blog/release/v10.24.1/)
 OpenWhisk version = [OpenWhisk v3.21.4](https://www.npmjs.com/package/openwhisk)
 
diff --git a/core/nodejs12Action/CHANGELOG.md b/core/nodejs12Action/CHANGELOG.md
index 450c3d7..ec5827d 100644
--- a/core/nodejs12Action/CHANGELOG.md
+++ b/core/nodejs12Action/CHANGELOG.md
@@ -19,7 +19,14 @@
 
 # NodeJS 12 OpenWhisk Runtime Container
 
-# Next Release
+# Apache 1.18
+  - Update to openwhisk-client-js 3.21.4 (#194)
+  - Constraint all transitive akka-* dependencies (#195)
+  - Update NodeJs to gather fixes (#192)
+  - Update NodeJs to gather fixes (#188)
+  - Update from source build. (#187)
+  - Update NodeJs to gather fixes (#186)
+
 Node.js version = [12.22.1](https://nodejs.org/en/blog/release/v12.22.1/)
 OpenWhisk version = [OpenWhisk v3.21.4](https://www.npmjs.com/package/openwhisk)
 
diff --git a/core/nodejs14Action/CHANGELOG.md b/core/nodejs14Action/CHANGELOG.md
index 7771c33..b7f9f05 100644
--- a/core/nodejs14Action/CHANGELOG.md
+++ b/core/nodejs14Action/CHANGELOG.md
@@ -19,7 +19,14 @@
 
 # NodeJS 14 OpenWhisk Runtime Container
 
-# Next Release
+# Apache 1.18
+  - Update to openwhisk-client-js 3.21.4 (#194)
+  - Constraint all transitive akka-* dependencies (#195)
+  - Update NodeJs to gather fixes (#192)
+  - Update NodeJs to gather fixes (#188)
+  - Update from source build. (#187)
+  - Update NodeJs to gather fixes (#186)
+
 Node.js version = [14.16.1](https://nodejs.org/en/blog/release/v14.16.1/)
 OpenWhisk version = [OpenWhisk v3.21.4](https://www.npmjs.com/package/openwhisk)