diff --git a/README.md b/README.md
index 1b39ed7..2ac45f9 100644
--- a/README.md
+++ b/README.md
@@ -2,11 +2,11 @@
 
 A Binder-compatible repo with an `environment.yml` file.
 
-[![Binder](http://mybinder.org/badge.svg)](http://beta.mybinder.org/v2/gh/binder-examples/conda-environment/master)
+[![Binder](http://mybinder.org/badge.svg)](http://beta.mybinder.org/v2/gh/binder-examples/conda_environment/v1.0?filepath=index.ipynb)
 
 Access this Binder at the following URL:
 
-http://beta.mybinder.org/v2/gh/binder-examples/conda-environment/master
+http://beta.mybinder.org/v2/gh/binder-examples/conda_environment/v1.0?filepath=index.ipynb
 
 # Notes
 The `environment.yml` file should list all Python libraries on which your notebooks
diff --git a/index.ipynb b/index.ipynb
index edd75c2..22ea57c 100644
--- a/index.ipynb
+++ b/index.ipynb
@@ -11,7 +11,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "This notebook uses a Python 3.4 environment with a few libraries, including `dask`, all of which were specificied using a `conda` [environment.yml](../edit/environment.yml) file. To demo the environment, we'll show a simplified example of using `dask` to analyze time series data, adapted from Matthew Rocklin's excellent repo of [dask examples](https://github.com/blaze/dask-examples) — check out that repo for the full version (and many other examples)."
+    "This notebook uses a Python environment with a few libraries, including `dask`, all of which were specificied using a `conda` [environment.yml](../edit/environment.yml) file. To demo the environment, we'll show a simplified example of using `dask` to analyze time series data, adapted from Matthew Rocklin's excellent repo of [dask examples](https://github.com/blaze/dask-examples) — check out that repo for the full version (and many other examples)."
    ]
   },
   {
@@ -125,7 +125,7 @@
     }
    ],
    "source": [
-    "df.A.cumsum().resample('1w', how='mean').compute().plot();"
+    "df.A.cumsum().resample('1w').mean().compute().plot();"
    ]
   }
  ],
@@ -145,9 +145,9 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.4.3"
+   "version": "3.6.1"
   }
  },
  "nbformat": 4,
- "nbformat_minor": 0
+ "nbformat_minor": 2
 }