diff --git a/README.md b/README.md
index c1923f2..5764c77 100644
--- a/README.md
+++ b/README.md
@@ -52,6 +52,7 @@ NRC (nrc.nl)\
 OrlandoSentinel (orlandosentinel.com)\
 Quora (quora.com)\
 San Francisco Chronicle (sfchronicle.com)\
+Scientific American (scientificamerican.com)\
 SunSentinel (sun-sentinel.com)\
 The Advocate (theadvocate.com.au)\
 The Age (theage.com.au)\
diff --git a/background.js b/background.js
index 6fb40c3..d87da37 100644
--- a/background.js
+++ b/background.js
@@ -39,6 +39,7 @@ var defaultSites = {
   'OrlandoSentinel': 'orlandosentinel.com',
   'Quora': 'quora.com',
   'San Francisco Chronicle': 'sfchronicle.com',
+  'Scientific American': 'scientificamerican.com',
   'SunSentinel': 'sun-sentinel.com',
   'The Advocate': 'theadvocate.com.au',
   'The Age': 'theage.com.au',
@@ -114,6 +115,7 @@ const remove_cookies = [
 'sfchronicle.com',
 'nymag.com',
 'foreignaffairs.com',
+'scientificamerican.com',
 ]
 
 function setDefaultOptions() {
diff --git a/manifest.json b/manifest.json
index 741c818..27c22f3 100644
--- a/manifest.json
+++ b/manifest.json
@@ -20,5 +20,5 @@
 		"page": "options.html"
 	},
     "permissions": [ "cookies", "<all_urls>", "storage", "webRequest", "webRequestBlocking"],
-	"version": "1.4.8"
+	"version": "1.4.9"
 }
diff --git a/options.js b/options.js
index df2b4d2..a902dc9 100644
--- a/options.js
+++ b/options.js
@@ -37,6 +37,7 @@ var defaultSites = {
   'OrlandoSentinel': 'orlandosentinel.com',
   'Quora': 'quora.com',
   'San Francisco Chronicle': 'sfchronicle.com',
+  'Scientific American': 'scientificamerican.com',
   'SunSentinel': 'sun-sentinel.com',
   'The Advocate': 'theadvocate.com.au',
   'The Age': 'theage.com.au',
diff --git a/updates.xml b/updates.xml
index 13ff599..f538ca5 100644
--- a/updates.xml
+++ b/updates.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <gupdate xmlns='http://www.google.com/update2/response' protocol='2.0'>
   <app appid='dcpihecpambacapedldabdbpakmachpb'>
-    <updatecheck codebase='https://github.com/iamadamdev/bypass-paywalls-chrome/releases/download/v1.4.8/bypass-paywalls-chrome.crx' version='1.4.8' />
+    <updatecheck codebase='https://github.com/iamadamdev/bypass-paywalls-chrome/releases/download/v1.4.9/bypass-paywalls-chrome.crx' version='1.4.9' />
   </app>
 </gupdate>
\ No newline at end of file