diff --git a/README.md b/README.md
index 9634c7495..324d4454c 100644
--- a/README.md
+++ b/README.md
@@ -90,12 +90,6 @@ npm i @node-wot/core @node-wot/binding-http --save
 #### Browser
 
 To use node-wot as a browser-side JavaScript Library, the browser needs to support ECMAScript 2015.
-Supported browsers include:
-
--   Microsoft Edge 15 and later
--   Firefox 54 and later
--   Chrome 58 and later
--   Safari 10 and later
 
 Using a browser with only ES5 support (e.g., IE 11) might be possible if you add polyfills. If you want to use node-wot as a library in your browser application, you can install the `@node-wot/browser-bundle` as following:
 
diff --git a/package-lock.json b/package-lock.json
index f0eb81123..28dee3f05 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9972,6 +9972,7 @@
             "version": "5.5.11",
             "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-5.5.11.tgz",
             "integrity": "sha512-3bjO7UwWfA2CV7lmwYMBzj4fQ6Cq+ftHc2MvUe+WMS7wcdJ1LosDWmdjPQanYp2dBRj572p7PeU81JUxHKOcBA==",
+            "license": "Apache-2.0",
             "dependencies": {
                 "symbol-observable": "1.0.1"
             },
@@ -12183,7 +12184,7 @@
             "license": "EPL-2.0 OR W3C-20150513",
             "dependencies": {
                 "@node-wot/core": "0.8.17",
-                "rxjs": "^5.5.11"
+                "rxjs": "5.5.11"
             }
         },
         "packages/binding-http": {
@@ -12243,7 +12244,7 @@
             "dependencies": {
                 "@node-wot/core": "0.8.17",
                 "node-mbus": "^2.2.4",
-                "rxjs": "^5.5.11"
+                "rxjs": "5.5.11"
             }
         },
         "packages/binding-modbus": {
@@ -12276,7 +12277,7 @@
                 "@node-wot/core": "0.8.17",
                 "case-1.5.3": "npm:case@^1.5.3",
                 "node-netconf": "^1.1.2",
-                "rxjs": "^5.5.11",
+                "rxjs": "5.5.11",
                 "url-parse": "^1.5.8"
             },
             "devDependencies": {
diff --git a/packages/binding-file/package.json b/packages/binding-file/package.json
index f5d2d74ef..418ecb180 100644
--- a/packages/binding-file/package.json
+++ b/packages/binding-file/package.json
@@ -15,7 +15,7 @@
     "types": "dist/file.d.ts",
     "dependencies": {
         "@node-wot/core": "0.8.17",
-        "rxjs": "^5.5.11"
+        "rxjs": "5.5.11"
     },
     "scripts": {
         "build": "tsc -b",
diff --git a/packages/binding-http/README.md b/packages/binding-http/README.md
index 750a20168..b87a274d8 100644
--- a/packages/binding-http/README.md
+++ b/packages/binding-http/README.md
@@ -356,11 +356,11 @@ servient.start().then(async (WoT) => {
 | subscribeevent          |       Y       |       Y       |
 | unsubscribeevent        |       ?       |       ?       |
 
-| SubProtocols | HTTP Producer | HTTP Consumer |
-| :----------- | :-----------: | :-----------: |
-| longpoll     |       Y       |       Y       |
-| sse          |       Y       |       Y       |
-| websub       |       N       |       N       |
+| SubProtocols                                                                                                                                                 | HTTP Producer | HTTP Consumer |
+| :----------------------------------------------------------------------------------------------------------------------------------------------------------- | :-----------: | :-----------: |
+| longpoll                                                                                                                                                     |       Y       |       Y       |
+| sse <details><summary>Details</summary>Note: `contentType` should target payload in the data field (e.g., `application/json` if sending JSON etc.)</details> |       N       |       Y       |
+| websub                                                                                                                                                       |       N       |       N       |
 
 | Sec. Schemes | HTTP Producer | HTTP Consumer |
 | :----------- | :-----------: | :-----------: |
diff --git a/packages/binding-mbus/package.json b/packages/binding-mbus/package.json
index caf3b10f2..390d7757d 100644
--- a/packages/binding-mbus/package.json
+++ b/packages/binding-mbus/package.json
@@ -16,7 +16,7 @@
     "dependencies": {
         "@node-wot/core": "0.8.17",
         "node-mbus": "^2.2.4",
-        "rxjs": "^5.5.11"
+        "rxjs": "5.5.11"
     },
     "scripts": {
         "build": "tsc -b",
diff --git a/packages/binding-netconf/package.json b/packages/binding-netconf/package.json
index d5ee0f01f..a7f73b2e7 100644
--- a/packages/binding-netconf/package.json
+++ b/packages/binding-netconf/package.json
@@ -17,7 +17,7 @@
         "@node-wot/core": "0.8.17",
         "case-1.5.3": "npm:case@^1.5.3",
         "node-netconf": "^1.1.2",
-        "rxjs": "^5.5.11",
+        "rxjs": "5.5.11",
         "url-parse": "^1.5.8"
     },
     "scripts": {
diff --git a/packages/core/src/wot-impl.ts b/packages/core/src/wot-impl.ts
index c27bb96ce..bd0af3ac8 100644
--- a/packages/core/src/wot-impl.ts
+++ b/packages/core/src/wot-impl.ts
@@ -28,6 +28,7 @@ import { inspect } from "util";
 const { debug } = createLoggers("core", "wot-impl");
 
 class ThingDiscoveryProcess implements WoT.ThingDiscoveryProcess {
+
     constructor(
         private directory: ConsumedThing,
         public filter?: WoT.ThingFilter
@@ -104,7 +105,7 @@ export default class WoTImpl {
     }
 
     /** @inheritDoc */
-    async consume(td: WoT.ThingDescription): Promise<ConsumedThing> {
+    async consume(td: WoT.ThingDescription): Promise<WoT.ConsumedThing> {
         try {
             const thing = parseTD(JSON.stringify(td), true);
             const newThing: ConsumedThing = new ConsumedThing(this.srv, thing as ThingModel);