diff --git a/.github/ISSUE_TEMPLATE/question.md b/.github/ISSUE_TEMPLATE/question.md
new file mode 100644
index 0000000..0bdb8b6
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/question.md
@@ -0,0 +1,10 @@
+---
+name: Question
+about: Ask questions about the repo
+title: ''
+labels: question
+assignees: ''
+
+---
+
+
diff --git a/.travis.yml b/.travis.yml
index a29f744..9585ec1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,6 @@
 dist: xenial
 language: python
 python:
-  - 2.7
   - 3.6
 env:
   - KERAS_BACKEND=tensorflow
diff --git a/requirements.txt b/requirements.txt
index 1b74aa0..8d2edab 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 numpy
 Keras
 keras-pos-embd>=0.10.0
-keras-multi-head>=0.20.0
+keras-multi-head>=0.22.0
 keras-layer-normalization>=0.12.0
 keras-position-wise-feed-forward>=0.5.0
 keras-embed-sim>=0.7.0
diff --git a/setup.py b/setup.py
index 8fad7c9..0e48de8 100644
--- a/setup.py
+++ b/setup.py
@@ -12,19 +12,18 @@
 
 setup(
     name='keras-transformer',
-    version='0.29.0',
+    version='0.30.0',
     packages=find_packages(),
     url='https://github.com/CyberZHG/keras-transformer',
     license='MIT',
     author='CyberZHG',
-    author_email='CyberZHG@gmail.com',
+    author_email='CyberZHG@users.noreply.github.com',
     description='Transformer implemented in Keras',
     long_description=long_description,
     long_description_content_type='text/markdown',
     install_requires=install_requires,
     classifiers=(
-        "Programming Language :: Python :: 2.7",
-        "Programming Language :: Python :: 3.6",
+        "Programming Language :: Python :: 3",
         "License :: OSI Approved :: MIT License",
         "Operating System :: OS Independent",
     ),