diff --git a/spine-ts/build/spine-all.js b/spine-ts/build/spine-all.js
index 12080bfb6..8f3c04aeb 100644
--- a/spine-ts/build/spine-all.js
+++ b/spine-ts/build/spine-all.js
@@ -565,7 +565,7 @@ var spine;
 						slot.color.setFromColor(slot.data.color);
 						slot.darkColor.setFromColor(slot.data.darkColor);
 						return;
-					case MixBlend.setup:
+					case MixBlend.first:
 						var light = slot.color, dark = slot.darkColor, setupLight = slot.data.color, setupDark = slot.data.darkColor;
 						light.add((setupLight.r - light.r) * alpha, (setupLight.g - light.g) * alpha, (setupLight.b - light.b) * alpha, (setupLight.a - light.a) * alpha);
 						dark.add((setupDark.r - dark.r) * alpha, (setupDark.g - dark.g) * alpha, (setupDark.b - dark.b) * alpha, 0);
@@ -1052,7 +1052,7 @@ var spine;
 						constraint.scaleMix = data.scaleMix;
 						constraint.shearMix = data.shearMix;
 						return;
-					case MixBlend.setup:
+					case MixBlend.first:
 						constraint.rotateMix += (data.rotateMix - constraint.rotateMix) * alpha;
 						constraint.translateMix += (data.translateMix - constraint.translateMix) * alpha;
 						constraint.scaleMix += (data.scaleMix - constraint.scaleMix) * alpha;
diff --git a/spine-ts/build/spine-canvas.js b/spine-ts/build/spine-canvas.js
index 9e8d7ef61..443211e1b 100644
--- a/spine-ts/build/spine-canvas.js
+++ b/spine-ts/build/spine-canvas.js
@@ -565,7 +565,7 @@ var spine;
 						slot.color.setFromColor(slot.data.color);
 						slot.darkColor.setFromColor(slot.data.darkColor);
 						return;
-					case MixBlend.setup:
+					case MixBlend.first:
 						var light = slot.color, dark = slot.darkColor, setupLight = slot.data.color, setupDark = slot.data.darkColor;
 						light.add((setupLight.r - light.r) * alpha, (setupLight.g - light.g) * alpha, (setupLight.b - light.b) * alpha, (setupLight.a - light.a) * alpha);
 						dark.add((setupDark.r - dark.r) * alpha, (setupDark.g - dark.g) * alpha, (setupDark.b - dark.b) * alpha, 0);
@@ -1052,7 +1052,7 @@ var spine;
 						constraint.scaleMix = data.scaleMix;
 						constraint.shearMix = data.shearMix;
 						return;
-					case MixBlend.setup:
+					case MixBlend.first:
 						constraint.rotateMix += (data.rotateMix - constraint.rotateMix) * alpha;
 						constraint.translateMix += (data.translateMix - constraint.translateMix) * alpha;
 						constraint.scaleMix += (data.scaleMix - constraint.scaleMix) * alpha;
diff --git a/spine-ts/build/spine-core.js b/spine-ts/build/spine-core.js
index e90caecd5..09a8b74e3 100644
--- a/spine-ts/build/spine-core.js
+++ b/spine-ts/build/spine-core.js
@@ -565,7 +565,7 @@ var spine;
 						slot.color.setFromColor(slot.data.color);
 						slot.darkColor.setFromColor(slot.data.darkColor);
 						return;
-					case MixBlend.setup:
+					case MixBlend.first:
 						var light = slot.color, dark = slot.darkColor, setupLight = slot.data.color, setupDark = slot.data.darkColor;
 						light.add((setupLight.r - light.r) * alpha, (setupLight.g - light.g) * alpha, (setupLight.b - light.b) * alpha, (setupLight.a - light.a) * alpha);
 						dark.add((setupDark.r - dark.r) * alpha, (setupDark.g - dark.g) * alpha, (setupDark.b - dark.b) * alpha, 0);
@@ -1052,7 +1052,7 @@ var spine;
 						constraint.scaleMix = data.scaleMix;
 						constraint.shearMix = data.shearMix;
 						return;
-					case MixBlend.setup:
+					case MixBlend.first:
 						constraint.rotateMix += (data.rotateMix - constraint.rotateMix) * alpha;
 						constraint.translateMix += (data.translateMix - constraint.translateMix) * alpha;
 						constraint.scaleMix += (data.scaleMix - constraint.scaleMix) * alpha;
diff --git a/spine-ts/build/spine-threejs.js b/spine-ts/build/spine-threejs.js
index cd42e601c..715738ca7 100644
--- a/spine-ts/build/spine-threejs.js
+++ b/spine-ts/build/spine-threejs.js
@@ -565,7 +565,7 @@ var spine;
 						slot.color.setFromColor(slot.data.color);
 						slot.darkColor.setFromColor(slot.data.darkColor);
 						return;
-					case MixBlend.setup:
+					case MixBlend.first:
 						var light = slot.color, dark = slot.darkColor, setupLight = slot.data.color, setupDark = slot.data.darkColor;
 						light.add((setupLight.r - light.r) * alpha, (setupLight.g - light.g) * alpha, (setupLight.b - light.b) * alpha, (setupLight.a - light.a) * alpha);
 						dark.add((setupDark.r - dark.r) * alpha, (setupDark.g - dark.g) * alpha, (setupDark.b - dark.b) * alpha, 0);
@@ -1052,7 +1052,7 @@ var spine;
 						constraint.scaleMix = data.scaleMix;
 						constraint.shearMix = data.shearMix;
 						return;
-					case MixBlend.setup:
+					case MixBlend.first:
 						constraint.rotateMix += (data.rotateMix - constraint.rotateMix) * alpha;
 						constraint.translateMix += (data.translateMix - constraint.translateMix) * alpha;
 						constraint.scaleMix += (data.scaleMix - constraint.scaleMix) * alpha;
diff --git a/spine-ts/build/spine-webgl.js b/spine-ts/build/spine-webgl.js
index 7eea90553..85d46ab53 100644
--- a/spine-ts/build/spine-webgl.js
+++ b/spine-ts/build/spine-webgl.js
@@ -565,7 +565,7 @@ var spine;
 						slot.color.setFromColor(slot.data.color);
 						slot.darkColor.setFromColor(slot.data.darkColor);
 						return;
-					case MixBlend.setup:
+					case MixBlend.first:
 						var light = slot.color, dark = slot.darkColor, setupLight = slot.data.color, setupDark = slot.data.darkColor;
 						light.add((setupLight.r - light.r) * alpha, (setupLight.g - light.g) * alpha, (setupLight.b - light.b) * alpha, (setupLight.a - light.a) * alpha);
 						dark.add((setupDark.r - dark.r) * alpha, (setupDark.g - dark.g) * alpha, (setupDark.b - dark.b) * alpha, 0);
@@ -1052,7 +1052,7 @@ var spine;
 						constraint.scaleMix = data.scaleMix;
 						constraint.shearMix = data.shearMix;
 						return;
-					case MixBlend.setup:
+					case MixBlend.first:
 						constraint.rotateMix += (data.rotateMix - constraint.rotateMix) * alpha;
 						constraint.translateMix += (data.translateMix - constraint.translateMix) * alpha;
 						constraint.scaleMix += (data.scaleMix - constraint.scaleMix) * alpha;
diff --git a/spine-ts/build/spine-widget.js b/spine-ts/build/spine-widget.js
index 52c87fc81..6651748f2 100644
--- a/spine-ts/build/spine-widget.js
+++ b/spine-ts/build/spine-widget.js
@@ -565,7 +565,7 @@ var spine;
 						slot.color.setFromColor(slot.data.color);
 						slot.darkColor.setFromColor(slot.data.darkColor);
 						return;
-					case MixBlend.setup:
+					case MixBlend.first:
 						var light = slot.color, dark = slot.darkColor, setupLight = slot.data.color, setupDark = slot.data.darkColor;
 						light.add((setupLight.r - light.r) * alpha, (setupLight.g - light.g) * alpha, (setupLight.b - light.b) * alpha, (setupLight.a - light.a) * alpha);
 						dark.add((setupDark.r - dark.r) * alpha, (setupDark.g - dark.g) * alpha, (setupDark.b - dark.b) * alpha, 0);
@@ -1052,7 +1052,7 @@ var spine;
 						constraint.scaleMix = data.scaleMix;
 						constraint.shearMix = data.shearMix;
 						return;
-					case MixBlend.setup:
+					case MixBlend.first:
 						constraint.rotateMix += (data.rotateMix - constraint.rotateMix) * alpha;
 						constraint.translateMix += (data.translateMix - constraint.translateMix) * alpha;
 						constraint.scaleMix += (data.scaleMix - constraint.scaleMix) * alpha;