diff --git a/How-to-config-https-proxy.md b/How-to-config-https-proxy.md
index 33b2294..c68ee70 100644
--- a/How-to-config-https-proxy.md
+++ b/How-to-config-https-proxy.md
@@ -2,10 +2,9 @@ After configuring rootCA, AnyProxy could help to decrypt https requests, whose a
 
 Here is the guide to config your https proxy and using it to intercept your https requests. If you don't what to deal with https requests, i.e. just let them go as normal, you don't have to do any configuration.
 
-#### step 1 - install openssl
-* openssl is pre-installed in OSX. Just skip this step if you are using OSX.
-* fetch openssl here : [http://wiki.openssl.org/index.php/Compilation_and_Installation](http://wiki.openssl.org/index.php/Compilation_and_Installation) 
-* using ``openssl version -a `` to make sure it is accessible via you command line.
+#### <del>step 1 - install openssl</del>
+
+* since v3.10.0, openssl is no longer needed
 
 #### step 2 - generate a rootCA and trust it
 * execute ``sudo anyproxy --root``