Cocoapods – Unable to find a specification for

When trying to install CodableAlamofire, I kept getting this error

[!] Unable to find a specification for `CodableAlamofire` depended upon by…

I check and the pod existed in the CocoaPods Specs. I also noticed it said it was updated (in this case added) 2 days ago:

The problem was that my CocoaPods was out of date. I ran this command to update it:

pod repo update master

After updating and running pod install again, I was able to install it.

Installing CodableAlamofire (1.0.0)