diff --git a/src/components/GitProfile.jsx b/src/components/GitProfile.jsx
index 93b7630..2189022 100644
--- a/src/components/GitProfile.jsx
+++ b/src/components/GitProfile.jsx
@@ -263,6 +263,7 @@ GitProfile.propTypes = {
     social: PropTypes.shape({
       linkedin: PropTypes.string,
       twitter: PropTypes.string,
+      mastodon: PropTypes.string,
       facebook: PropTypes.string,
       instagram: PropTypes.string,
       dribbble: PropTypes.string,
diff --git a/types/index.d.ts b/types/index.d.ts
index e8b4482..6a1c09d 100644
--- a/types/index.d.ts
+++ b/types/index.d.ts
@@ -49,6 +49,11 @@ export interface Social {
    */
   twitter?: string;
 
+  /**
+   * Mastodon
+   */
+  mastodon?: string;
+
   /**
    * Facebook
    */