diff --git a/README.md b/README.md
index 15755ca..7dcb306 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ A module defining a set of basic types which are place holders for allocated bit
 ```julia
 julia> using Pkg: Pkg
 
-julia> Pkg.add("https://github.com/ITensor/UnspecifiedTypes.jl")
+julia> Pkg.add(url="https://github.com/ITensor/UnspecifiedTypes.jl")
 ```
 
 ## Examples
diff --git a/examples/README.jl b/examples/README.jl
index d6027f7..0eda9b8 100644
--- a/examples/README.jl
+++ b/examples/README.jl
@@ -15,7 +15,7 @@
 ```julia
 julia> using Pkg: Pkg
 
-julia> Pkg.add("https://github.com/ITensor/UnspecifiedTypes.jl")
+julia> Pkg.add(url="https://github.com/ITensor/UnspecifiedTypes.jl")
 ```
 =#