diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index e55bc0c9..89d0992b 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -9,6 +9,12 @@ This changelog describes changes after version 0.2.6.
 v2.1.2
 ======
 
+Release Summary
+---------------
+
+Internal release, documentation or test changes only.
+
+
 v2.1.1
 ======
 
@@ -275,6 +281,12 @@ Minor Changes
 v1.0.4
 ======
 
+Release Summary
+---------------
+
+Internal release, documentation or test changes only.
+
+
 v1.0.3
 ======
 
diff --git a/changelogs/changelog.yaml b/changelogs/changelog.yaml
index 39ed404b..3fd8b1b3 100644
--- a/changelogs/changelog.yaml
+++ b/changelogs/changelog.yaml
@@ -59,6 +59,10 @@ releases:
     - 31.yaml
     release_date: '2022-05-09'
   1.0.4:
+    changes:
+      release_summary: 'Internal release, documentation or test changes only.
+
+        '
     release_date: '2022-05-11'
   1.0.5:
     changes:
@@ -455,4 +459,8 @@ releases:
     - 191.yaml
     release_date: '2024-04-17'
   2.1.2:
+    changes:
+      release_summary: 'Internal release, documentation or test changes only.
+
+        '
     release_date: '2024-04-17'