diff --git a/frontend/CHANGELOG.md b/frontend/CHANGELOG.md
index 4feefaea..4f7a0f8a 100644
--- a/frontend/CHANGELOG.md
+++ b/frontend/CHANGELOG.md
@@ -1,4 +1,4 @@
-# rc: micro bump
+# npm:pywwt 0.9.1 (2020-10-18)
 
 - First release with version number decoupled from the pywwt Python package.
 - No code chages, but internal reorganizations including the use of Cranko for
diff --git a/frontend/package.json b/frontend/package.json
index 057e93a1..82a95ea5 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -38,5 +38,5 @@
     "clean": "shx rm -rf dist",
     "pywwt-export": "npm run build && npm pack && node pywwt-export.js"
   },
-  "version": "0.0.0-dev.0"
+  "version": "0.9.1"
 }
diff --git a/pywwt/_version.py b/pywwt/_version.py
index b539018a..79f4d964 100644
--- a/pywwt/_version.py
+++ b/pywwt/_version.py
@@ -1,4 +1,4 @@
-version_info = (0, 0, 0, 'dev', 0)  # cranko project-version tuple
+version_info = (0, 9, 0, 'final', 0)  # cranko project-version tuple
 
 _specifier_ = {'alpha': '.a', 'beta': '.b', 'candidate': '.rc', 'final': '', 'dev': '.dev'}
 
diff --git a/pywwt/jupyter.py b/pywwt/jupyter.py
index 6481d0c7..9f495740 100644
--- a/pywwt/jupyter.py
+++ b/pywwt/jupyter.py
@@ -14,7 +14,7 @@
 
 __all__ = ['WWTJupyterWidget']
 
-_npm_version = '0.0.0-dev.0'  # cranko internal-req npm:pywwt
+_npm_version = '^0.9.0'  # cranko internal-req npm:pywwt
 VIEW_MODULE_VERSION = _npm_version
 MODEL_MODULE_VERSION = _npm_version