diff --git a/docs/sphinx/source/changelog/pending.rst b/docs/sphinx/source/changelog/pending.rst
index 06e34d3f..c999c1f1 100644
--- a/docs/sphinx/source/changelog/pending.rst
+++ b/docs/sphinx/source/changelog/pending.rst
@@ -13,3 +13,8 @@ Bug fixes
 * Set marker linewidth to zero in `rdtools.plotting.degradation_summary_plots` (:pull:`433`)
 * Fix `energy_from_power`` returns incorrect index for shifted hourly data (:issue:`370`, :pull:`437`)
 
+
+Requirements
+------------
+* Updated tornado==6.4.2 in ``notebook_requirements.txt`` (:pull:`438`)
+
diff --git a/docs/sphinx/source/changelog/v3.0.0-beta.0.rst b/docs/sphinx/source/changelog/v3.0.0-beta.0.rst
index a57c9252..f8000382 100644
--- a/docs/sphinx/source/changelog/v3.0.0-beta.0.rst
+++ b/docs/sphinx/source/changelog/v3.0.0-beta.0.rst
@@ -136,7 +136,7 @@ Requirements
     * Updated terminado==0.18.1 in ``notebook_requirements.txt`` (:pull:`428`)
     * Updated testpath==0.6.0 in ``notebook_requirements.txt`` (:pull:`428`)
     * Updated tinycss2==1.3.0 in ``notebook_requirements.txt`` (:pull:`428`)
-    * Updated tornado==6.4.2 in ``notebook_requirements.txt`` (:pull:`438`)
+    * Updated tornado==6.4.1 in ``notebook_requirements.txt`` (:pull:`428`)
     * Updated traitlets==5.14.3 in ``notebook_requirements.txt`` (:pull:`428`)
     * Updated wcwidth==0.2.13 in ``notebook_requirements.txt`` (:pull:`428`)
     * Updated widgetsnbextension==4.0.11 in ``notebook_requirements.txt`` (:pull:`428`)