diff --git a/README.md b/README.md
index 41cd92d..c929cc8 100644
--- a/README.md
+++ b/README.md
@@ -10,8 +10,7 @@
 
 #### 1. Create `conda` env and install `Python v3.8`
 
-To be able to use `RiboDetector`, all you need to do is to install `Python v3.8` (make sure you have version `3.8` because `3.7` cannot serialize a string larger than 4GiB) with `conda`:
-
+To be able to use `RiboDetector`, you need to install `Python v3.8` or `v3.9` (make sure you have version `3.8` because `3.7` cannot serialize a string larger than 4GiB) with `conda`:
 ```shell
 conda create -n ribodetector python=3.8
 conda activate ribodetector
diff --git a/ribodetector/__init__.py b/ribodetector/__init__.py
index e9e2983..a9c730a 100644
--- a/ribodetector/__init__.py
+++ b/ribodetector/__init__.py
@@ -4,5 +4,5 @@
 Accurate and rapid RiboRNA sequences Detector based on deep learning.
 """
 
-__version__ = "0.2.5"
+__version__ = "0.2.6"
 __author__ = 'ZL Deng'
diff --git a/setup.py b/setup.py
index 48e891c..3b44c1f 100644
--- a/setup.py
+++ b/setup.py
@@ -17,7 +17,7 @@
 
 setup(
     name="ribodetector",
-    version="0.2.4",
+    version="0.2.6",
     python_requires=">=3.8",
     author="Z-L Deng",
     author_email="dawnmsg@gmail.com",