diff --git a/WSRequestHandler.cpp b/WSRequestHandler.cpp
index 8aa64c87..005e2716 100644
--- a/WSRequestHandler.cpp
+++ b/WSRequestHandler.cpp
@@ -420,6 +420,7 @@ void WSRequestHandler::HandleGetSceneList(WSRequestHandler* req) {
  * @name SetSourceRender
  * @category sources
  * @since 0.3
+ * @deprecated Since unreleased. Prefer the use of SetSceneItemProperties.
  */
 void WSRequestHandler::HandleSetSceneItemRender(WSRequestHandler* req) {
     if (!req->hasField("source") ||
@@ -1180,6 +1181,7 @@ void WSRequestHandler::HandleGetSyncOffset(WSRequestHandler* req) {
  * @name SetSceneItemPosition
  * @category sources
  * @since 4.0.0
+ * @deprecated Since unreleased. Prefer the use of SetSceneItemProperties.
  */
 void WSRequestHandler::HandleSetSceneItemPosition(WSRequestHandler* req) {
     if (!req->hasField("item") ||
@@ -1231,6 +1233,7 @@ void WSRequestHandler::HandleSetSceneItemPosition(WSRequestHandler* req) {
  * @name SetSceneItemTransform
  * @category sources
  * @since 4.0.0
+ * @deprecated Since unreleased. Prefer the use of SetSceneItemProperties.
  */
 void WSRequestHandler::HandleSetSceneItemTransform(WSRequestHandler* req) {
     if (!req->hasField("item") ||
@@ -1287,6 +1290,7 @@ void WSRequestHandler::HandleSetSceneItemTransform(WSRequestHandler* req) {
  * @name SetSceneItemCrop
  * @category sources
  * @since 4.1.0
+ * @deprecated Since unreleased. Prefer the use of SetSceneItemProperties.
  */
 void WSRequestHandler::HandleSetSceneItemCrop(WSRequestHandler* req) {
     if (!req->hasField("item")) {
diff --git a/docs/protocol.hbs b/docs/protocol.hbs
index 28bbd5a6..592d03b7 100644
--- a/docs/protocol.hbs
+++ b/docs/protocol.hbs
@@ -15,6 +15,10 @@
 {{#each this}}
 ### {{name}}
 
+{{#if deprecated}}
+- **⚠️ Deprecated. {{deprecated}} ⚠️**
+{{/if}}
+
 {{#eq since "unreleased"}}
 - Unreleased
 {{else}}
@@ -51,6 +55,10 @@ _No additional response items._
 {{#each this}}
 ### {{name}}
 
+{{#if deprecated}}
+- **⚠️ Deprecated. {{deprecated}} ⚠️**
+{{/if}}
+
 {{#eq since "unreleased"}}
 - Unreleased
 {{else}}
@@ -89,4 +97,3 @@ _No additional response items._
 
 {{/each}}
 {{/each}}
-