diff --git a/README.md b/README.md
index 92d5dd78..5960c104 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 <dl>MulensModel is package for modeling microlensing (or &mu;-lensing) 
 events. </dl>
 
-It is still under development. [Latest release: 0.2.1](https://github.com/rpoleski/MulensModel/releases/tag/0.2.1)
+It is still under development. [Latest release: 0.3.1](https://github.com/rpoleski/MulensModel/releases/tag/0.3.1)
 
 MulensModel can generate a microlensing light curve for a given set of microlensing parameters, fit that light curve to some data, and return a chi2 value. That chi2 can then be input into an arbitrary likelihood function to find the best fit parameters.
 
@@ -44,11 +44,11 @@ Future Development:
 3. Unpack the archive.
 4. Add the path to the unpack directory to the PYTHONPATH, e.g., if you've extracted the archive in your home directory (``/home/USER_NAME/``) in tcsh:
 ```
-setenv PYTHONPATH /home/USER_NAME/MulensModel-0.2.1/source\:$PYTHONPATH
+setenv PYTHONPATH /home/USER_NAME/MulensModel-0.3.1/source\:$PYTHONPATH
 ```
 in bash:
 ```
-export PYTHONPATH=/home/USER_NAME/MulensModel-0.2.1/source:$PYTHONPATH
+export PYTHONPATH=/home/USER_NAME/MulensModel-0.3.1/source:$PYTHONPATH
 ```
 In order to have this command invoked every time you open the terminal, please add this command to ``~/.cshrc`` or ``~/.bashrc`` file.
 
@@ -57,10 +57,11 @@ In order to have this command invoked every time you open the terminal, please a
 gcc -lm -lstdc++ -fPIC -c VBBinaryLensingLibrary.cpp
 gcc -Wl,-soname,rapper -shared -o VBBinaryLensingLibrary_wrapper.so VBBinaryLensingLibrary_wrapper.cpp -lm -lstdc++ -fPIC VBBinaryLensingLibrary.o
 ```
-6. Congratulations! You have MulensModel installed fully. 
+6. Repeat above in ```source/AdaptiveContouring/```
+7. Congratulations! You have MulensModel installed fully. 
 
 ---
 [![astropy](http://img.shields.io/badge/powered%20by-AstroPy-orange.svg?style=flat)](http://www.astropy.org/)
 
-file revised Nov 2017
+file revised Dec 2017
 
diff --git a/developers_basics.md b/developers_basics.md
index e8a60e5b..7892b47b 100644
--- a/developers_basics.md
+++ b/developers_basics.md
@@ -83,3 +83,4 @@ Version numbers are according to MAJOR.MINOR.PATCH scheme - see [Semantic Versio
 * Major version must be incremented if any backwards incompatible changes are introduced to the public API. It may include minor and patch level changes.
 * Reset patch and minor version when major version is incremented. Reset patch when minor version is incremented.
 
+List of files to be updated: README.md docs/source/conf.py docs/source/install.rst source/MulensModel/version.py
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 9177f2d9..38aeeb8e 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -58,9 +58,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = u'0.2'
+version = u'0.3'
 # The full version, including alpha/beta/rc tags.
-release = u'0.2.1'
+release = u'0.3.1'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/docs/source/install.rst b/docs/source/install.rst
index 8c91c0f4..610aee68 100644
--- a/docs/source/install.rst
+++ b/docs/source/install.rst
@@ -6,11 +6,11 @@ How to install?
 3. Unpack the archive.
 4. Add the path to the unpack directory to the ``PYTHONPATH``, e.g., if you've extracted the archive in your home directory (``/home/USER_NAME/``) in tcsh::
 
-    setenv PYTHONPATH /home/USER_NAME/MulensModel-0.2.1/source\:$PYTHONPATH
+    setenv PYTHONPATH /home/USER_NAME/MulensModel-0.3.1/source\:$PYTHONPATH
 
 in bash::
 
-    export PYTHONPATH=/home/USER_NAME/MulensModel-0.2.1/source:$PYTHONPATH
+    export PYTHONPATH=/home/USER_NAME/MulensModel-0.3.1/source:$PYTHONPATH
 
 In order to have this command invoked every time you open the terminal, please add this command to ``~/.cshrc`` or ``~/.bashrc`` file.
 
diff --git a/source/MulensModel/version.py b/source/MulensModel/version.py
index 14174029..ba279111 100644
--- a/source/MulensModel/version.py
+++ b/source/MulensModel/version.py
@@ -1,2 +1,2 @@
 
-__version__ = "0.2.1"
+__version__ = "0.3.1"