diff --git a/.changes/next-release/api-change-ec2-75896.json b/.changes/next-release/api-change-ec2-75896.json
new file mode 100644
index 0000000000..1e233bfb18
--- /dev/null
+++ b/.changes/next-release/api-change-ec2-75896.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``ec2``",
+  "description": "[``botocore``] Documentation update for Amazon EC2."
+}
diff --git a/.changes/next-release/api-change-elbv2-19013.json b/.changes/next-release/api-change-elbv2-19013.json
new file mode 100644
index 0000000000..aaded39a44
--- /dev/null
+++ b/.changes/next-release/api-change-elbv2-19013.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``elbv2``",
+  "description": "[``botocore``] Update elbv2 client to latest version"
+}
diff --git a/.changes/next-release/api-change-frauddetector-73346.json b/.changes/next-release/api-change-frauddetector-73346.json
new file mode 100644
index 0000000000..0731c967e4
--- /dev/null
+++ b/.changes/next-release/api-change-frauddetector-73346.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``frauddetector``",
+  "description": "[``botocore``] New model type: Transaction Fraud Insights, which is optimized for online transaction fraud. Stored Events, which allows customers to send and store data directly within Amazon Fraud Detector. Batch Import, which allows customers to upload a CSV file of historic event data for processing and storage"
+}
diff --git a/.changes/next-release/api-change-medialive-4964.json b/.changes/next-release/api-change-medialive-4964.json
new file mode 100644
index 0000000000..38af4f3e29
--- /dev/null
+++ b/.changes/next-release/api-change-medialive-4964.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``medialive``",
+  "description": "[``botocore``] This release adds support for Transport Stream files as an input type to MediaLive encoders."
+}
diff --git a/.changes/next-release/bugfix-Signing-3279.json b/.changes/next-release/bugfix-Signing-3279.json
new file mode 100644
index 0000000000..8cfb13fb64
--- /dev/null
+++ b/.changes/next-release/bugfix-Signing-3279.json
@@ -0,0 +1,5 @@
+{
+  "type": "bugfix",
+  "category": "Signing",
+  "description": "[``botocore``] SigV4QueryAuth and CrtSigV4QueryAuth now properly respect AWSRequest.params while signing boto/botocore`#2521 <https://github.com/boto/botocore/issues/2521>`__"
+}