diff --git a/README.md b/README.md
index 9d85c2e..f3be99f 100644
--- a/README.md
+++ b/README.md
@@ -46,3 +46,4 @@ The Clemson researchers wish to acknowledge the assistance of the Clemson Univer
 
 - Split data into several small files. [[issue](https://github.com/fivethirtyeight/russian-troll-tweets/issues/2)]
 - Fix double encoding. [[issue](https://github.com/fivethirtyeight/russian-troll-tweets/issues/5)]
+- Data update from researchers at Clemson U. [[PR](https://github.com/fivethirtyeight/russian-troll-tweets/pull/28)]
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