diff --git a/.gitignore b/.gitignore
index 8c61629..46a1c42 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
+bq-service-account.json
+
 # Byte-compiled / optimized / DLL files
 __pycache__/
 *.py[cod]
diff --git a/Dockerfile b/Dockerfile
index 8785b17..dd9b2b6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,6 +3,9 @@ FROM ebmdatalab/datalab-jupyter:python3.8.1-2328e31e7391a127fe7184dcce38d581a17b
 # Set up jupyter environment
 ENV MAIN_PATH=/home/app/notebook
 
+# Set path to BQ service account credentials
+ENV EBMDATALAB_BQ_CREDENTIALS_PATH=/tmp/bq-service-account.json
+
 # Install pip requirements
 COPY requirements.txt /tmp/
 # Hack until this is fixed https://github.com/jazzband/pip-tools/issues/823
@@ -18,3 +21,7 @@ COPY config/kernel.json /tmp/kernel_with_custom_path/kernel.json
 RUN jupyter kernelspec install /tmp/kernel_with_custom_path/ --user --name="python3"
 
 CMD cd ${MAIN_PATH} && PYTHONPATH=${MAIN_PATH} jupyter lab --config=config/jupyter_notebook_config.py
+
+# Copy BQ service account credentials into container
+# We work around the credentials not existing in CI with the glob
+COPY bq-service-account.jso[n] /tmp/
diff --git a/notebooks/bnf_code_to_dmd.ipynb b/notebooks/bnf_code_to_dmd.ipynb
index d54c953..95d006d 100644
--- a/notebooks/bnf_code_to_dmd.ipynb
+++ b/notebooks/bnf_code_to_dmd.ipynb
@@ -50,9 +50,18 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 18,
+   "execution_count": 2,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "/root/.pyenv/versions/3.8.1/lib/python3.8/site-packages/IPython/core/interactiveshell.py:3254: DtypeWarning: Columns (7) have mixed types.Specify dtype option on import or set low_memory=False.\n",
+      "  if (await self.run_code(code, result,  async_=asy)):\n"
+     ]
+    }
+   ],
    "source": [
     "sql = \"\"\"\n",
     "  SELECT\n",
@@ -99,7 +108,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 19,
+   "execution_count": 3,
    "metadata": {},
    "outputs": [
     {
@@ -216,7 +225,7 @@
        "4           NaN               NaN  "
       ]
      },
-     "execution_count": 19,
+     "execution_count": 3,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -248,31 +257,9 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 27,
+   "execution_count": 4,
    "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Please visit this URL to authorize this application: https://accounts.google.com/o/oauth2/auth?response_type=code&client_id=725825577420-unm2gnkiprugilg743tkbig250f4sfsj.apps.googleusercontent.com&redirect_uri=urn%3Aietf%3Awg%3Aoauth%3A2.0%3Aoob&scope=https%3A%2F%2Fwww.googleapis.com%2Fauth%2Fbigquery&state=TqQ4ZdHcluER8Hj6XqZcRU6rfoiI6Q&prompt=consent&access_type=offline\n"
-     ]
-    },
-    {
-     "name": "stdin",
-     "output_type": "stream",
-     "text": [
-      "Enter the authorization code:  4/1ARtbsJrjCR_Ou21T-ppSLpaAJVaDe4pSMPNqqLdoUztkLpgBRXASeeJm-dg\n"
-     ]
-    },
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "Downloading: 100%|██████████| 27595/27595 [00:01<00:00, 19592.23rows/s]\n"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
     "sql = \"\"\"\n",
     "SELECT\n",
@@ -295,7 +282,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 28,
+   "execution_count": 5,
    "metadata": {},
    "outputs": [
     {
@@ -368,7 +355,7 @@
        "4      21220000215                                          Zerocream   373162"
       ]
      },
-     "execution_count": 28,
+     "execution_count": 5,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -386,7 +373,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 29,
+   "execution_count": 6,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -395,7 +382,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 30,
+   "execution_count": 7,
    "metadata": {},
    "outputs": [
     {
@@ -531,7 +518,7 @@
        "4  Irbesartan 300mg / Hydrochlorothiazide 12.5mg ...  19101  "
       ]
      },
-     "execution_count": 30,
+     "execution_count": 7,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -549,7 +536,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 31,
+   "execution_count": 8,
    "metadata": {},
    "outputs": [
     {
@@ -671,7 +658,7 @@
        "108091               NaN     Barkat gluten free wholemeal bread sliced     285  "
       ]
      },
-     "execution_count": 31,
+     "execution_count": 8,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -697,7 +684,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 33,
+   "execution_count": 9,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -706,7 +693,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 35,
+   "execution_count": 10,
    "metadata": {},
    "outputs": [
     {
@@ -1235,7 +1222,7 @@
        "29727                   Vitamin B compound strong tablets  1199121  "
       ]
      },
-     "execution_count": 35,
+     "execution_count": 10,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1246,7 +1233,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 40,
+   "execution_count": 11,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -1257,7 +1244,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 42,
+   "execution_count": 12,
    "metadata": {},
    "outputs": [
     {
@@ -1448,7 +1435,7 @@
        "Fortisip Compact liquid (8 flavours)                 388180"
       ]
      },
-     "execution_count": 42,
+     "execution_count": 12,
      "metadata": {},
      "output_type": "execute_result"
     }
diff --git a/requirements.txt b/requirements.txt
index 4d3b25d..78b4d6f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ cycler==0.10.0            # via matplotlib
 decorator==4.4.1          # via ipython, traitlets
 defusedxml==0.6.0         # via nbconvert
 descartes==1.1.0          # via ebmdatalab
-ebmdatalab==0.0.21        # via -r requirements.in
+ebmdatalab==0.0.29        # via -r requirements.in
 entrypoints==0.3          # via nbconvert
 fiona==1.8.13             # via geopandas
 geopandas==0.6.3          # via ebmdatalab