diff --git a/HISTORY.md b/HISTORY.md
index 48a2fb87..688b93ba 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -2,7 +2,7 @@
 
 ## v0.8.0 (Unreleased)
 
-- Removed support for Python 3.7.
+- Removed support for Python 3.7. ([PR #102](https://github.com/drivendataorg/erdantic/pull/102))
 
 ## v0.7.0 (2024-02-11)