diff --git a/gems/aws-sdk-iot1clickdevicesservice/CHANGELOG.md b/gems/aws-sdk-iot1clickdevicesservice/CHANGELOG.md
index f29b2fd2035..e002be97480 100644
--- a/gems/aws-sdk-iot1clickdevicesservice/CHANGELOG.md
+++ b/gems/aws-sdk-iot1clickdevicesservice/CHANGELOG.md
@@ -1,6 +1,8 @@
 Unreleased Changes
 ------------------
 
+* Feature - IoT 1Click Devices Service has been removed from the SDK because it has been discontinued.
+
 1.62.0 (2024-10-18)
 ------------------
 
diff --git a/gems/aws-sdk-iot1clickprojects/CHANGELOG.md b/gems/aws-sdk-iot1clickprojects/CHANGELOG.md
index c763abcc1d8..11816155a88 100644
--- a/gems/aws-sdk-iot1clickprojects/CHANGELOG.md
+++ b/gems/aws-sdk-iot1clickprojects/CHANGELOG.md
@@ -1,6 +1,8 @@
 Unreleased Changes
 ------------------
 
+* Feature - IoT 1Click Projects has been removed from the SDK because it has been discontinued.
+
 1.64.0 (2024-11-06)
 ------------------
 
diff --git a/services.json b/services.json
index 2b4629d31e8..0ecb2d5c43f 100644
--- a/services.json
+++ b/services.json
@@ -596,10 +596,12 @@
     "models": "iot/2015-05-28"
   },
   "IoT1ClickDevicesService": {
-    "models": "iot1click-devices/2018-05-14"
+    "models": "iot1click-devices/2018-05-14",
+    "deprecated": true
   },
   "IoT1ClickProjects": {
-    "models": "iot1click-projects/2018-05-14"
+    "models": "iot1click-projects/2018-05-14",
+    "deprecated": true
   },
   "IoTAnalytics": {
     "models": "iotanalytics/2017-11-27"