diff --git a/codemeta.json b/codemeta.json
index 6b69c09..5292bb3 100644
--- a/codemeta.json
+++ b/codemeta.json
@@ -33,7 +33,7 @@
     "codeRepository": "https://github.com/KarrLab/de_sim",
     "contIntegration": "https://circleci.com/gh/KarrLab/de_sim",
     "issueTracker": "https://github.com/KarrLab/de_sim/issues",
-    "version": "0.1.8",
+    "version": "0.1.9",
     "developmentStatus": "active",
     "datePublished": "2020-07-28",
     "dateCreated": "2019-01-20",
diff --git a/de_sim/_version.py b/de_sim/_version.py
index c3bb296..1c98a23 100644
--- a/de_sim/_version.py
+++ b/de_sim/_version.py
@@ -1 +1 @@
-__version__ = '0.1.8'
+__version__ = '0.1.9'
diff --git a/joss_paper/paper.md b/joss_paper/paper.md
index 336e68c..513fbf3 100644
--- a/joss_paper/paper.md
+++ b/joss_paper/paper.md
@@ -109,7 +109,7 @@ DE-Sim is freely and openly available under the MIT license at the locations bel
 * Jupyter notebook tutorials: [https://sandbox.karrlab.org/tree/de_sim](https://sandbox.karrlab.org/tree/de_sim)
 * Documentation: [docs.karrlab.org](https://docs.karrlab.org/de_sim/)
 
-DE-Sim requires [Python](https://www.python.org/) 3.7 or higher and [pip](https://pip.pypa.io/). This article discusses version 0.1.8 of DE-Sim.
+DE-Sim requires [Python](https://www.python.org/) 3.7 or higher and [pip](https://pip.pypa.io/). This article discusses version 0.1.9 of DE-Sim.
 
 # Acknowledgements