diff --git a/ribotricer/__init__.py b/ribotricer/__init__.py
index 56fc719..5f6def1 100644
--- a/ribotricer/__init__.py
+++ b/ribotricer/__init__.py
@@ -1,4 +1,4 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 __author__ = "Saket Choudhary, Wenzheng Li"
-__version__ = "1.3.1-dev0"
+__version__ = "1.3.1"
diff --git a/setup.cfg b/setup.cfg
index 9fde530..b8fdad3 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 1.3.1-dev0
+current_version = 1.3.1
 commit = True
 tag = False
 parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)(\-(?P<release>[a-z]+)(?P<build>\d+))?
diff --git a/setup.py b/setup.py
index a612f10..0ed2a72 100644
--- a/setup.py
+++ b/setup.py
@@ -23,7 +23,7 @@
 
 setuptools.setup(
     name="ribotricer",
-    version="1.3.1-dev0",
+    version="1.3.1",
     author="Saket Choudhary, Wenzheng Li",
     author_email="skchoudh@usc.edu",
     maintainer="Saket Choudhary",