diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9a5ca50e..7857edce 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,8 @@
 # Changelog:
 
-### July 1, 2021
+### July 7, 2021
 #### New Features:
-* **ver. ≥ `0.4.26`:**
+* **ver. ≥ `0.4.27`:**
     * ##### [Experiments](documentation#experiments)
         * ##### [System Model Configurations]
           * Configurations (`cadCAD.utils.Configuration`'s) as are no longer a part of the `cadCAD` module 
@@ -17,7 +17,7 @@
               * Users can no longer use the `config_list` method of `cadCAD.configuration.Experiment`
             * **Backwards Compatibility:** The `append_model` method of `cadCAD.configuration.Experiment` can also be used as 
               the `append_configs` method.
-    * ##### [Upgrade Guide:](documentation#cadCAD-v0.4.26-Model-Upgrade-Guide.md) specific to feature changes / additions
+    * ##### [Upgrade Guide:](documentation#cadCAD-v0.4.27-Model-Upgrade-Guide.md) specific to feature changes / additions
 * **Fixes:** 
     * [#248](https://github.com/cadCAD-org/cadCAD/issues/248)
         * The previous release was returning partial results. An A/B test for this has been included and will be for 
diff --git a/README.md b/README.md
index 815a8475..2e2cdf74 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
  / ___/ __` / __  / /   / /| | / / / /
 / /__/ /_/ / /_/ / /___/ ___ |/ /_/ /
 \___/\__,_/\__,_/\____/_/  |_/_____/
-by cadCAD                  ver. 0.4.26
+by cadCAD                  ver. 0.4.27
 ======================================
        Complex Adaptive Dynamics       
        o       i        e
@@ -20,7 +20,7 @@ through simulation, with support for Monte Carlo methods, A/B testing and parame
 
 # Getting Started
 
-#### Change Log: [ver. 0.4.26](CHANGELOG.md)
+#### Change Log: [ver. 0.4.27](CHANGELOG.md)
 
 [Previous Stable Release (No Longer Supported)](https://github.com/cadCAD-org/cadCAD/tree/b9cc6b2e4af15d6361d60d6ec059246ab8fbf6da)
 
diff --git a/cadCAD/__init__.py b/cadCAD/__init__.py
index c4ef3d1b..9cb5946c 100644
--- a/cadCAD/__init__.py
+++ b/cadCAD/__init__.py
@@ -1,7 +1,7 @@
 import os, dill
 
 name = "cadCAD"
-version = "0.4.26"
+version = "0.4.27"
 
 if os.name == 'nt':
     dill.settings['recurse'] = True
diff --git a/dist/cadCAD-0.4.26.tar.gz b/dist/cadCAD-0.4.26.tar.gz
deleted file mode 100644
index b6ceec21..00000000
Binary files a/dist/cadCAD-0.4.26.tar.gz and /dev/null differ
diff --git a/dist/cadCAD-0.4.26-py3-none-any.whl b/dist/cadCAD-0.4.27-py3-none-any.whl
similarity index 70%
rename from dist/cadCAD-0.4.26-py3-none-any.whl
rename to dist/cadCAD-0.4.27-py3-none-any.whl
index 3499b1bb..de3afce9 100644
Binary files a/dist/cadCAD-0.4.26-py3-none-any.whl and b/dist/cadCAD-0.4.27-py3-none-any.whl differ
diff --git a/dist/cadCAD-0.4.27.tar.gz b/dist/cadCAD-0.4.27.tar.gz
new file mode 100644
index 00000000..d2acc83f
Binary files /dev/null and b/dist/cadCAD-0.4.27.tar.gz differ
diff --git a/documentation/cadCAD-v0.4.26-Model-Upgrade-Guide.md b/documentation/cadCAD-v0.4.27-Model-Upgrade-Guide.md
similarity index 98%
rename from documentation/cadCAD-v0.4.26-Model-Upgrade-Guide.md
rename to documentation/cadCAD-v0.4.27-Model-Upgrade-Guide.md
index 3b78dd09..57969b10 100644
--- a/documentation/cadCAD-v0.4.26-Model-Upgrade-Guide.md
+++ b/documentation/cadCAD-v0.4.27-Model-Upgrade-Guide.md
@@ -4,7 +4,7 @@
             Feature
         </th>
         <th>
-            ver. 0.4.26
+            ver. 0.4.27
         </th>
       <th>
             ver. 0.4.23
diff --git a/setup.py b/setup.py
index 3a6a1c08..566f4c93 100644
--- a/setup.py
+++ b/setup.py
@@ -21,7 +21,7 @@
 """
 
 name = "cadCAD"
-version = "0.4.26"
+version = "0.4.27"
 
 setup(name=name,
       version=version,