diff --git a/.changes/next-release/api-change-bcmpricingcalculator-79457.json b/.changes/next-release/api-change-bcmpricingcalculator-79457.json
new file mode 100644
index 0000000000..a87aa88f84
--- /dev/null
+++ b/.changes/next-release/api-change-bcmpricingcalculator-79457.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``bcm-pricing-calculator``",
+  "description": "[``botocore``] Added ConflictException error type in DeleteBillScenario, BatchDeleteBillScenarioCommitmentModification, BatchDeleteBillScenarioUsageModification, BatchUpdateBillScenarioUsageModification, and BatchUpdateBillScenarioCommitmentModification API operations."
+}
diff --git a/.changes/next-release/api-change-ecr-97373.json b/.changes/next-release/api-change-ecr-97373.json
new file mode 100644
index 0000000000..e9906d485a
--- /dev/null
+++ b/.changes/next-release/api-change-ecr-97373.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``ecr``",
+  "description": "[``botocore``] Add support for Dualstack and Dualstack-with-FIPS Endpoints"
+}
diff --git a/.changes/next-release/api-change-ecrpublic-81292.json b/.changes/next-release/api-change-ecrpublic-81292.json
new file mode 100644
index 0000000000..76cd567737
--- /dev/null
+++ b/.changes/next-release/api-change-ecrpublic-81292.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``ecr-public``",
+  "description": "[``botocore``] Add support for Dualstack Endpoints"
+}
diff --git a/.changes/next-release/api-change-mailmanager-69862.json b/.changes/next-release/api-change-mailmanager-69862.json
new file mode 100644
index 0000000000..082f9574dd
--- /dev/null
+++ b/.changes/next-release/api-change-mailmanager-69862.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``mailmanager``",
+  "description": "[``botocore``] This release includes a new feature for Amazon SES Mail Manager which allows customers to specify known addresses and domains and make use of those in traffic policies and rules actions to distinguish between known and unknown entries."
+}
diff --git a/.changes/next-release/api-change-s3-25049.json b/.changes/next-release/api-change-s3-25049.json
new file mode 100644
index 0000000000..1ee34a4184
--- /dev/null
+++ b/.changes/next-release/api-change-s3-25049.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``s3``",
+  "description": "[``botocore``] Change the type of MpuObjectSize in CompleteMultipartUploadRequest from int to long."
+}