diff --git a/.github/workflows/ci-build.yaml b/.github/workflows/ci-build.yaml
index 05208f4..4b91d61 100644
--- a/.github/workflows/ci-build.yaml
+++ b/.github/workflows/ci-build.yaml
@@ -9,9 +9,8 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Setup Conda Environment
-        uses: conda-incubator/setup-miniconda@v2
+        uses: conda-incubator/setup-miniconda@v3
         with:
-          miniconda-version: "latest"
           mamba-version: "*"
           environment-file: binder/environment.yml
           activate-environment: dask-tutorial
diff --git a/00_overview.ipynb b/00_overview.ipynb
index f3ac0ce..32fa732 100644
--- a/00_overview.ipynb
+++ b/00_overview.ipynb
@@ -53,8 +53,8 @@
    "outputs": [],
    "source": [
     "ddf = dd.read_parquet(\n",
-    "    \"s3://dask-data/nyc-taxi/nyc-2015.parquet/part.*.parquet\",\n",
-    "    columns=[\"passenger_count\", \"tip_amount\"],\n",
+    "    \"s3://coiled-data/uber/\",\n",
+    "    columns=[\"tips\"],\n",
     "    storage_options={\"anon\": True},\n",
     ")"
    ]
@@ -65,7 +65,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "result = ddf.groupby(\"passenger_count\").tip_amount.mean().compute()\n",
+    "result = ddf[\"tips\"][ddf[\"tips\"] > 0].mean().compute()\n",
     "result"
    ]
   },
diff --git a/binder/environment.yml b/binder/environment.yml
index e224205..5c9db52 100644
--- a/binder/environment.yml
+++ b/binder/environment.yml
@@ -10,6 +10,7 @@ dependencies:
   - dask=2023.1.0
   - dask-labextension
   - distributed=2023.1.0
+  - cryptography
   - matplotlib
   - pandas=1.5
   - pip
diff --git a/conf.py b/conf.py
index 0b854ad..8f6d480 100644
--- a/conf.py
+++ b/conf.py
@@ -75,7 +75,7 @@
 #
 # This is also used if you do content translation via gettext catalogs.
 # Usually you set "language" from the command line for these cases.
-language = None
+language = "en"
 
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
@@ -104,7 +104,7 @@
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = ["_static"]
+html_static_path = []
 
 # Custom sidebar templates, must be a dictionary that maps document names
 # to template names.