diff --git a/.all-contributorsrc b/.all-contributorsrc
index e13f5a1c5d..dd4ff773c4 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -90,6 +90,16 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "yliu2019",
+      "name": "Yang Liu",
+      "avatar_url": "https://avatars.githubusercontent.com/u/46969849?v=4",
+      "profile": "https://github.com/yliu2019",
+      "contributions": [
+        "research",
+        "data"
+      ]
     }
   ],
   "contributorsPerLine": 7,
diff --git a/README.md b/README.md
index cebaa47525..6daf4d27c0 100644
--- a/README.md
+++ b/README.md
@@ -100,6 +100,7 @@ Huge thanks go to these wonderful people ([emoji key](https://allcontributors.or
     <tr>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/john-stone-ics"><img src="https://avatars.githubusercontent.com/u/18195504?v=4?s=100" width="100px;" alt="john-stone-ics"/><br /><sub><b>john-stone-ics</b></sub></a><br /><a href="https://github.com/BlueQuartzSoftware/complex/commits?author=john-stone-ics" title="Code">💻</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/VKUDRI"><img src="https://avatars.githubusercontent.com/u/90397883?v=4?s=100" width="100px;" alt="VKUDRI"/><br /><sub><b>VKUDRI</b></sub></a><br /><a href="https://github.com/BlueQuartzSoftware/complex/commits?author=VKUDRI" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/yliu2019"><img src="https://avatars.githubusercontent.com/u/46969849?v=4?s=100" width="100px;" alt="Yang Liu"/><br /><sub><b>Yang Liu</b></sub></a><br /><a href="#research-yliu2019" title="Research">🔬</a> <a href="#data-yliu2019" title="Data">🔣</a></td>
     </tr>
   </tbody>
   <tfoot>