diff --git a/ipycytoscape/_frontend.py b/ipycytoscape/_frontend.py
index 91444db..1381c59 100644
--- a/ipycytoscape/_frontend.py
+++ b/ipycytoscape/_frontend.py
@@ -12,4 +12,4 @@
 """
 
 module_name = "jupyter-cytoscape"
-module_version = "^1.2.0"
+module_version = "^1.2.1"
diff --git a/ipycytoscape/_version.py b/ipycytoscape/_version.py
index b039523..06a09c0 100644
--- a/ipycytoscape/_version.py
+++ b/ipycytoscape/_version.py
@@ -7,5 +7,5 @@
 #
 # The full license is in the file LICENSE, distributed with this software.
 
-version_info = (1, 2, 0)
+version_info = (1, 2, 1)
 __version__ = ".".join(map(str, version_info))
diff --git a/package-lock.json b/package-lock.json
index 0f896c3..7521f01 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "jupyter-cytoscape",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
diff --git a/package.json b/package.json
index 4295fe3..9d85974 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "jupyter-cytoscape",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "A Cytoscape Jupyter Widget",
   "keywords": [
     "jupyter",