diff --git a/CHANGELOG.md b/CHANGELOG.md
index 317f5ee..a174225 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,16 @@
+# v1.0.1
+Minor update
+
+## New Features
+None.
+
+## Bug Fixes
+None.
+
+## Deprecations
+Remove the `check` function from the `pre` module.
+
+---
 # v1.0.0
 
 Initial release.
@@ -28,4 +41,4 @@ JavaScript:
 let sirchart = document.getElementById('ctxsir')
 sir(sirchart, 4, 9999, 1, 100, 1/21, 10000)
 ```
-This includes the SIR, SEIR, and SEIRD models.
\ No newline at end of file
+This includes the SIR, SEIR, and SEIRD models.