diff --git a/.changes/next-release/api-change-dynamodb-20270.json b/.changes/next-release/api-change-dynamodb-20270.json
new file mode 100644
index 0000000000..c8d5ec2f1c
--- /dev/null
+++ b/.changes/next-release/api-change-dynamodb-20270.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``dynamodb``",
+  "description": "[``botocore``] Documentation updates for DynamoDB."
+}
diff --git a/.changes/next-release/api-change-ec2-10440.json b/.changes/next-release/api-change-ec2-10440.json
new file mode 100644
index 0000000000..ef85332878
--- /dev/null
+++ b/.changes/next-release/api-change-ec2-10440.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``ec2``",
+  "description": "[``botocore``] This release adds support for a new boot mode for EC2 instances called 'UEFI Preferred'."
+}
diff --git a/.changes/next-release/api-change-macie2-70618.json b/.changes/next-release/api-change-macie2-70618.json
new file mode 100644
index 0000000000..1167c6af18
--- /dev/null
+++ b/.changes/next-release/api-change-macie2-70618.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``macie2``",
+  "description": "[``botocore``] Documentation updates for Amazon Macie"
+}
diff --git a/.changes/next-release/api-change-mediaconvert-46951.json b/.changes/next-release/api-change-mediaconvert-46951.json
new file mode 100644
index 0000000000..7990ae2f70
--- /dev/null
+++ b/.changes/next-release/api-change-mediaconvert-46951.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``mediaconvert``",
+  "description": "[``botocore``] The AWS Elemental MediaConvert SDK has improved handling for different input and output color space combinations."
+}
diff --git a/.changes/next-release/api-change-medialive-96457.json b/.changes/next-release/api-change-medialive-96457.json
new file mode 100644
index 0000000000..1f968520c3
--- /dev/null
+++ b/.changes/next-release/api-change-medialive-96457.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``medialive``",
+  "description": "[``botocore``] AWS Elemental MediaLive adds support for Nielsen watermark timezones."
+}
diff --git a/.changes/next-release/api-change-transcribe-78872.json b/.changes/next-release/api-change-transcribe-78872.json
new file mode 100644
index 0000000000..7b745b6b82
--- /dev/null
+++ b/.changes/next-release/api-change-transcribe-78872.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``transcribe``",
+  "description": "[``botocore``] Amazon Transcribe now supports role access for these API operations: CreateVocabulary, UpdateVocabulary, CreateVocabularyFilter, and UpdateVocabularyFilter."
+}