README.adoc in tana-0.4.0 vs README.adoc in tana-0.6.0

@@ -37,10 +37,10 @@
 To install _with_ security, run:
 
 [source,bash]
 ----
 # 💡 Skip this line if you already have the public certificate installed.
-gem cert --add <(curl --compressed --location https://alchemists.io/projects/tana/gems.pem)
+gem cert --add <(curl --compressed --location https://alchemists.io/gems.pem)
 gem install tana --trust-policy HighSecurity
 ----
 
 To install _without_ security, run: