diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index ef99446..5553454 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 1.3.11
+current_version = 1.3.12
 commit = True
 tag = True
 
diff --git a/calphy/__init__.py b/calphy/__init__.py
index 3806d22..7e57954 100644
--- a/calphy/__init__.py
+++ b/calphy/__init__.py
@@ -4,7 +4,7 @@
 from calphy.alchemy import Alchemy
 from calphy.routines import MeltingTemp
 
-__version__ = "1.3.11"
+__version__ = "1.3.12"
 
 def addtest(a,b):
     return a+b
diff --git a/calphy/input.py b/calphy/input.py
index c0d8804..ca06786 100644
--- a/calphy/input.py
+++ b/calphy/input.py
@@ -40,7 +40,7 @@
 from ase.io import read, write
 import shutil
 
-__version__ = "1.3.11"
+__version__ = "1.3.12"
 
 def _check_equal(val):
     if not (val[0]==val[1]==val[2]):
diff --git a/setup.py b/setup.py
index 27ff91c..bdc761a 100644
--- a/setup.py
+++ b/setup.py
@@ -53,7 +53,7 @@
     packages=find_packages(include=['calphy', 'calphy.*']),
     test_suite='tests',
     url='https://github.com/ICAMS/calphy',
-    version='1.3.11',
+    version='1.3.12',
     zip_safe=False,
     entry_points={
         'console_scripts': [