diff --git a/README.md b/README.md
index 20408f81..cb585c06 100644
--- a/README.md
+++ b/README.md
@@ -20,13 +20,13 @@ You can install it via [bioconda](https://bioconda.github.io/):
 ➤ mamba install -c conda-forge -c bioconda metapi
 
 # It is recommended to install the latest version
-➤ mamba install -c conda-forge -c bioconda metapi=2.1.1
+➤ mamba install -c conda-forge -c bioconda metapi=2.1.4
 ```
 
 Or via pip:
 
 ```
-➤ pip3 install metapi=2.1.1
+➤ pip3 install metapi=2.1.4
 ```
 
 ## Run
diff --git a/metapi/__about__.py b/metapi/__about__.py
index 2cd42b56..31d1b0b7 100644
--- a/metapi/__about__.py
+++ b/metapi/__about__.py
@@ -1,4 +1,4 @@
 #!/usr/bin/env python3
 
-__version__ = '2.1.3'
+__version__ = '2.1.4'
 __author__ = "Jie Zhu, Fangming Yang"