diff --git a/README.md b/README.md
index d157e09d..4d87a8da 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@
 [![Badge](https://img.shields.io/badge/link-996.icu-red.svg)](https://996.icu/#/en_US)
 [![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/javiercp/BinderTF.NET/master?urlpath=lab)
 
-*master branch is based on tensorflow v2.4, v0.3x branch is based on tensorflow v2.3, v0.15-tensorflow1.15 is from tensorflow1.15.*
+*master branch is based on tensorflow v2.x, v0.6x branch is based on tensorflow v2.6, v0.15-tensorflow1.15 is from tensorflow1.15.*
 
 
 ![tensors_flowing](docs/assets/tensors_flowing.gif)
@@ -249,10 +249,6 @@ Follow us on [Twitter](https://twitter.com/ScisharpStack), [Facebook](https://ww
 
 Join our chat on [Gitter](https://gitter.im/sci-sharp/community).
 
-Scan QR code to join Tencent TIM group:
-
-![SciSharp STACK](docs/TIM.jpg)
-
 WeChat Sponsor 微信打赏:
 
 ![SciSharp STACK](docs/assets/WeChatCollection.jpg)
diff --git a/docs/TIM.jpg b/docs/TIM.jpg
deleted file mode 100644
index a436aa30..00000000
Binary files a/docs/TIM.jpg and /dev/null differ
diff --git a/src/TensorFlowNET.Core/Tensorflow.Binding.csproj b/src/TensorFlowNET.Core/Tensorflow.Binding.csproj
index a1b466cc..c0a71239 100644
--- a/src/TensorFlowNET.Core/Tensorflow.Binding.csproj
+++ b/src/TensorFlowNET.Core/Tensorflow.Binding.csproj
@@ -5,7 +5,7 @@
     <AssemblyName>TensorFlow.NET</AssemblyName>
     <RootNamespace>Tensorflow</RootNamespace>
     <TargetTensorFlow>2.2.0</TargetTensorFlow>
-    <Version>0.60.3</Version>
+    <Version>0.60.4</Version>
     <LangVersion>9.0</LangVersion>
     <Nullable>enable</Nullable>
     <Authors>Haiping Chen, Meinrad Recheis, Eli Belash</Authors>
@@ -20,7 +20,7 @@
     <Description>Google's TensorFlow full binding in .NET Standard.
 Building, training and infering deep learning models.
 https://tensorflownet.readthedocs.io</Description>
-    <AssemblyVersion>0.60.3.0</AssemblyVersion>
+    <AssemblyVersion>0.60.4.0</AssemblyVersion>
     <PackageReleaseNotes>tf.net 0.60.x and above are based on tensorflow native 2.6.0
 
 * Eager Mode is added finally.
@@ -35,7 +35,7 @@ Keras API is a separate package released as TensorFlow.Keras.
 tf.net 0.4x.x aligns with TensorFlow v2.4.1 native library.
 tf.net 0.5x.x aligns with TensorFlow v2.5.x native library.
 tf.net 0.6x.x aligns with TensorFlow v2.6.x native library.</PackageReleaseNotes>
-    <FileVersion>0.60.3.0</FileVersion>
+    <FileVersion>0.60.4.0</FileVersion>
     <PackageLicenseFile>LICENSE</PackageLicenseFile>
     <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
     <SignAssembly>true</SignAssembly>