diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 10fe862617..d88f60c022 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -176,6 +176,7 @@ Changelog
  * Fix: Make sure rich text URL editing tooltip is fully visible when displayed inside InlinePanel blocks (Thibaud Colas)
  * Fix: Allow input fields to scroll horizontally in Safari iOS (Thibaud Colas)
  * Fix: Ensure screen readers are made aware of page level messages added dynamically to the top of the page (Paarth Agarwal)
+ * Fix: Fix `updatemodulepaths` command for Python 3.7 (Matt Westcott)
 
 
 3.0.2 (xx.xx.xxxx) - IN DEVELOPMENT
diff --git a/docs/releases/4.0.md b/docs/releases/4.0.md
index 259f69c356..0c2dd56782 100644
--- a/docs/releases/4.0.md
+++ b/docs/releases/4.0.md
@@ -234,6 +234,7 @@ The bulk of these enhancements have been from Paarth Agarwal, who has been doing
  * Make sure rich text URL editing tooltip is fully visible when displayed inside InlinePanel blocks (Thibaud Colas)
  * Allow input fields to scroll horizontally in Safari iOS (Thibaud Colas)
  * Ensure screen readers are made aware of page level messages added dynamically to the top of the page (Paarth Agarwal)
+ * Fix `updatemodulepaths` command for Python 3.7 (Matt Westcott)
 
 
 ## Upgrade considerations