diff --git a/.github/workflows/python-app.yml b/.github/workflows/python-app.yml
index 7da4eed..c25349f 100644
--- a/.github/workflows/python-app.yml
+++ b/.github/workflows/python-app.yml
@@ -15,7 +15,7 @@ jobs:
   run:
     runs-on: ${{ matrix.os }}
     env:
-      VERSION: 1.1.5
+      VERSION: 1.1.6
     strategy:
       matrix:
         # python-version: [3.7, 3.8, 3.9, "3.10"]
diff --git a/README.md b/README.md
index 90189bd..daed2af 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@ Python Toolkit for EOS
 
 # Latest Release
 
-[pyeoskit v1.1.5](https://github.com/learnforpractice/pyeoskit/releases)
+[pyeoskit v1.1.6](https://github.com/learnforpractice/pyeoskit/releases)
 
 # Installation
 
diff --git a/pysrc/__init__.py b/pysrc/__init__.py
index 896ab0f..91c98dd 100644
--- a/pysrc/__init__.py
+++ b/pysrc/__init__.py
@@ -5,7 +5,7 @@
 from .chainapi_sync import ChainApi
 from . import _pyeoskit
 
-__version__='1.1.5'
+__version__='1.1.6'
 
 _pyeoskit.init()
 
diff --git a/release.txt b/release.txt
index 4190062..7f213fb 100644
--- a/release.txt
+++ b/release.txt
@@ -1,4 +1,2 @@
-V1.1.5 Release
-1. Add support for Pack&Unpack variant type
-
-
+V1.1.6 Release
+1. maintain permission order
diff --git a/setup.py b/setup.py
index 94fc879..89e5924 100644
--- a/setup.py
+++ b/setup.py
@@ -18,7 +18,7 @@
 
 setup(
     name="pyeoskit",
-    version="1.1.5",
+    version="1.1.6",
     description="Python Toolkit for EOS",
     author='learnforpractice',
     license="MIT",
diff --git a/tag.sh b/tag.sh
index 4b7cfcc..66e3486 100755
--- a/tag.sh
+++ b/tag.sh
@@ -1,4 +1,4 @@
-VERSION=v1.1.5
+VERSION=v1.1.6
 TARGET=origin
 # git push $TARGET :refs/tags/$VERSION
 git tag -d $VERSION