diff --git a/spine-as3/README.md b/spine-as3/README.md
index fa5889bef..48ff0583e 100644
--- a/spine-as3/README.md
+++ b/spine-as3/README.md
@@ -14,7 +14,7 @@ For the official legal terms governing the Spine Runtimes, please read the [Spin
 
 ## Spine version
 
-spine-as3 works with data exported from Spine 3.7.xx.
+spine-as3 works with data exported from Spine 3.8.xx.
 
 spine-as3 supports all Spine features, including meshes. If using the `spine.flash` classes for rendering, meshes are not supported.
 
diff --git a/spine-c/README.md b/spine-c/README.md
index d3df35895..e059725bb 100644
--- a/spine-c/README.md
+++ b/spine-c/README.md
@@ -14,7 +14,7 @@ For the official legal terms governing the Spine Runtimes, please read the [Spin
 
 ## Spine version
 
-spine-c works with data exported from Spine 3.7.xx.
+spine-c works with data exported from Spine 3.8.xx.
 
 spine-c supports all Spine features.
 
diff --git a/spine-cocos2d-objc/README.md b/spine-cocos2d-objc/README.md
index 80e4a716e..e93eaf385 100644
--- a/spine-cocos2d-objc/README.md
+++ b/spine-cocos2d-objc/README.md
@@ -14,7 +14,7 @@ For the official legal terms governing the Spine Runtimes, please read the [Spin
 
 ## Spine version
 
-spine-cocos2d-objc works with data exported from Spine 3.7.x.
+spine-cocos2d-objc works with data exported from Spine 3.8.x.
 
 spine-cocos2d-objc supports all Spine features.
 
diff --git a/spine-cocos2dx/README.md b/spine-cocos2dx/README.md
index 6f8293a56..e0cd1f86f 100644
--- a/spine-cocos2dx/README.md
+++ b/spine-cocos2dx/README.md
@@ -14,7 +14,7 @@ For the official legal terms governing the Spine Runtimes, please read the [Spin
 
 ## Spine version
 
-spine-cocos2dx works with data exported from Spine 3.7.xx.
+spine-cocos2dx works with data exported from Spine 3.8.xx.
 
 spine-cocos2dx supports all Spine features.
 
diff --git a/spine-corona/README.md b/spine-corona/README.md
index b26f8a30e..476e1ab7d 100644
--- a/spine-corona/README.md
+++ b/spine-corona/README.md
@@ -14,7 +14,7 @@ For the official legal terms governing the Spine Runtimes, please read the [Spin
 
 ## Spine version
 
-spine-corona works with data exported from Spine 3.7.xx.
+spine-corona works with data exported from Spine 3.8.xx.
 
 spine-corona supports all Spine features.
 
diff --git a/spine-cpp/README.md b/spine-cpp/README.md
index 93e8e8a50..0bc30607e 100644
--- a/spine-cpp/README.md
+++ b/spine-cpp/README.md
@@ -14,7 +14,7 @@ For the official legal terms governing the Spine Runtimes, please read the [Spin
 
 ## Spine version
 
-spine-cpp works with data exported from spine 3.7.xx.
+spine-cpp works with data exported from spine 3.8.xx.
 
 spine-cpp supports all spine features.
 
diff --git a/spine-csharp/README.md b/spine-csharp/README.md
index 2b085e429..466ccef1d 100644
--- a/spine-csharp/README.md
+++ b/spine-csharp/README.md
@@ -14,7 +14,7 @@ For the official legal terms governing the Spine Runtimes, please read the [Spin
 
 ## Spine version
 
-spine-csharp works with data exported from Spine 3.7.xx.
+spine-csharp works with data exported from Spine 3.8.xx.
 
 spine-csharp supports all Spine features.
 
diff --git a/spine-libgdx/README.md b/spine-libgdx/README.md
index eb98c9684..1fbbf980b 100644
--- a/spine-libgdx/README.md
+++ b/spine-libgdx/README.md
@@ -14,7 +14,7 @@ For the official legal terms governing the Spine Runtimes, please read the [Spin
 
 ## Spine version
 
-spine-libgdx works with data exported from Spine 3.7.xx.
+spine-libgdx works with data exported from Spine 3.8.xx.
 
 spine-libgdx supports all Spine features and is the reference runtime implementation.
 
diff --git a/spine-love/README.md b/spine-love/README.md
index 32dcaa71f..7720ce9d2 100644
--- a/spine-love/README.md
+++ b/spine-love/README.md
@@ -13,7 +13,7 @@ For the official legal terms governing the Spine Runtimes, please read the [Spin
 
 ## Spine version
 
-spine-love works with data exported from Spine 3.7.x.
+spine-love works with data exported from Spine 3.8.x.
 
 spine-love supports all Spine features except for blending modes other than normal.
 
diff --git a/spine-lua/README.md b/spine-lua/README.md
index d9c12158c..690a75cfd 100644
--- a/spine-lua/README.md
+++ b/spine-lua/README.md
@@ -14,7 +14,7 @@ For the official legal terms governing the Spine Runtimes, please read the [Spin
 
 ## Spine version
 
-spine-lua works with data exported from Spine 3.7.xx.
+spine-lua works with data exported from Spine 3.8.xx.
 
 spine-lua supports all Spine features.
 
diff --git a/spine-monogame/README.md b/spine-monogame/README.md
index e6df3bda0..7dc1ee545 100644
--- a/spine-monogame/README.md
+++ b/spine-monogame/README.md
@@ -14,7 +14,7 @@ For the official legal terms governing the Spine Runtimes, please read the [Spin
 
 ## Spine version
 
-spine-monogame works with data exported from Spine 3.7.xx.
+spine-monogame works with data exported from Spine 3.8.xx.
 
 spine-monogame supports all Spine features.
 
diff --git a/spine-sfml/c/README.md b/spine-sfml/c/README.md
index 1eb1a021c..9942adb7a 100644
--- a/spine-sfml/c/README.md
+++ b/spine-sfml/c/README.md
@@ -14,7 +14,7 @@ For the official legal terms governing the Spine Runtimes, please read the [Spin
 
 ## Spine version
 
-spine-sfml works with data exported from Spine 3.7.xx.
+spine-sfml works with data exported from Spine 3.8.xx.
 
 spine-sfml supports all Spine features except two color tinting.
 
diff --git a/spine-sfml/cpp/README.md b/spine-sfml/cpp/README.md
index e8b9f5de6..b9f952285 100644
--- a/spine-sfml/cpp/README.md
+++ b/spine-sfml/cpp/README.md
@@ -13,7 +13,7 @@ For the official legal terms governing the Spine Runtimes, please read the [Spin
 
 ## Spine version
 
-spine-sfml works with data exported from Spine 3.7.xx.
+spine-sfml works with data exported from Spine 3.8.xx.
 
 spine-sfml supports all Spine features except two color tinting.
 
diff --git a/spine-starling/README.md b/spine-starling/README.md
index a4691b7a3..79104a27d 100644
--- a/spine-starling/README.md
+++ b/spine-starling/README.md
@@ -14,7 +14,7 @@ For the official legal terms governing the Spine Runtimes, please read the [Spin
 
 ## Spine version
 
-spine-starling works with data exported from Spine 3.7.xx.
+spine-starling works with data exported from Spine 3.8.xx.
 
 spine-starling supports all Spine features.
 
diff --git a/spine-ts/README.md b/spine-ts/README.md
index 18dd8f4e9..00c141cbf 100644
--- a/spine-ts/README.md
+++ b/spine-ts/README.md
@@ -22,7 +22,7 @@ For the official legal terms governing the Spine Runtimes, please read the [Spin
 
 ## Spine version
 
-spine-ts works with data exported from Spine 3.7.xx.
+spine-ts works with data exported from Spine 3.8.xx.
 
 spine-ts WebGL & players backends supports all Spine features.
 
diff --git a/spine-ue4/README.md b/spine-ue4/README.md
index 38c1eab53..f7f782a12 100644
--- a/spine-ue4/README.md
+++ b/spine-ue4/README.md
@@ -13,7 +13,7 @@ For the official legal terms governing the Spine Runtimes, please read the [Spin
 
 ## Spine version
 
-spine-ue4 works with data exported from Spine 3.7.xx.
+spine-ue4 works with data exported from Spine 3.8.xx.
 
 spine-ue4 supports all Spine features.
 
diff --git a/spine-unity/README.md b/spine-unity/README.md
index b23a755b2..26ce355f8 100644
--- a/spine-unity/README.md
+++ b/spine-unity/README.md
@@ -18,7 +18,7 @@ For the official legal terms governing the Spine Runtimes, please read the [Spin
 
 ## Spine version
 
-spine-unity works with data exported from Spine 3.7.xx.
+spine-unity works with data exported from Spine 3.8.xx.
 
 spine-unity supports all Spine features.
 
diff --git a/spine-xna/README.md b/spine-xna/README.md
index e91f90e37..29f897e12 100644
--- a/spine-xna/README.md
+++ b/spine-xna/README.md
@@ -14,7 +14,7 @@ For the official legal terms governing the Spine Runtimes, please read the [Spin
 
 ## Spine version
 
-spine-xna works with data exported from Spine 3.7.xx.
+spine-xna works with data exported from Spine 3.8.xx.
 
 spine-xna supports all Spine features.