diff --git a/Cargo.toml b/Cargo.toml
index 9728f3c..ae9366e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pregel-rs"
-version = "0.0.12"
+version = "0.0.13"
 authors = [ "Ángel Iglesias Préstamo <angel.iglesias.prestamo@gmail.com>" ]
 description = "A Graph library written in Rust for implementing your own algorithms in a Pregel fashion"
 documentation = "https://docs.rs/crate/pregel-rs/latest"
diff --git a/README.md b/README.md
index 8a11925..4cb13e8 100644
--- a/README.md
+++ b/README.md
@@ -63,7 +63,7 @@ cargo new my_pregel_project
 
 ```toml
 [dependencies]
-pregel-rs = "0.0.12"
+pregel-rs = "0.0.13"
 ```
 
 4. _Implement your graph algorithm_: Now you can start implementing your graph
diff --git a/src/graph_frame.rs b/src/graph_frame.rs
index 711d6e3..b6d0f0e 100644
--- a/src/graph_frame.rs
+++ b/src/graph_frame.rs
@@ -13,6 +13,7 @@ use std::{error, fmt};
 ///
 /// * `edges`: The `edges` property is a `DataFrame` that represents the edges of a
 /// graph. It must contain -- at least -- two columns: Src and Dst.
+#[derive(Clone)]
 pub struct GraphFrame {
     /// The `vertices` property is a `DataFrame` that represents the nodes in a graph.
     pub vertices: DataFrame,