diff --git a/spine-ue4/Content/GettingStarted/02-complex-animation.umap b/spine-ue4/Content/GettingStarted/02-complex-animation.umap
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diff --git a/spine-ue4/Content/GettingStarted/04-basic-controls.umap b/spine-ue4/Content/GettingStarted/04-basic-controls.umap
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diff --git a/spine-ue4/Content/GettingStarted/Blueprints/ControlledSpineboy_Blueprint.uasset b/spine-ue4/Content/GettingStarted/Blueprints/ControlledSpineboy_Blueprint.uasset
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diff --git a/spine-ue4/Content/GettingStarted/Blueprints/SpineBoy_Blueprint.uasset b/spine-ue4/Content/GettingStarted/Blueprints/SpineBoy_Blueprint.uasset
index b082a0339..0f1bdcee4 100644
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diff --git a/spine-ue4/README.md b/spine-ue4/README.md
index 8f9ea21a5..c1fe47352 100644
--- a/spine-ue4/README.md
+++ b/spine-ue4/README.md
@@ -29,7 +29,7 @@ See the [Spine Runtimes documentation](http://esotericsoftware.com/spine-documen
 ## Example
 ### [Please see the spine-ue4 guide for full documentation](http://esotericsoftware.com/spine-ue4)
 
-The Spine UE4 example works on all platforms supported by Unreal Engine.
+The Spine UE4 example works on all platforms supported by Unreal Engine. The samples require Unreal Engine 4.18.
 
 1. Copy the `spine-c` folder from this repositories root directory to your `Plugins/SpinePlugin/Sources/SpinePlugin/Public/` directory.
 2. Open the SpineUE4.uproject file with Unreal Editor