diff --git a/binder/appendix.txt b/binder/appendix.txt
index 4d85201..8601ffe 100644
--- a/binder/appendix.txt
+++ b/binder/appendix.txt
@@ -3,5 +3,5 @@ RUN echo "export PYART_CONFIG=/home/jovyan/pyrad_config/mf_config.py" >> ~/.prof
     echo "export METRANETLIB_PATH=/home/jovyan/lib/" >> ~/.profile && \
     rm -r /srv/conda/envs/notebook/lib/python3.9/site-packages/pyart_mch-1.8.1.dist-info/ && \
     rm -r /srv/conda/envs/notebook/lib/python3.9/site-packages/pyart && \
-    pip install pyart_mch==1.8.5 && \
-    pip install pyrad_mch==1.8.7
+    pip install pyart_mch==1.8.6 && \
+    pip install pyrad_mch==1.8.8
diff --git a/notebooks/pyrad/description-config.ipynb b/notebooks/pyrad/description-config.ipynb
index a8ece51..3830f53 100644
--- a/notebooks/pyrad/description-config.ipynb
+++ b/notebooks/pyrad/description-config.ipynb
@@ -100,7 +100,7 @@
     " cd pyrad_config/04_hydroclass; main_process_data.py --cfgpath ./ --starttime 20200516200500 --endtime 20200516220000 mf_odim_coll_hydro.txt\n",
     " ```\n",
     "\n",
-    "## 5 : Melting layer detection(pyrad_config/05_ml)\n",
+    "## 5 : Melting layer detection (pyrad_config/05_ml)\n",
     "---\n",
     "   \n",
     "This pyrad configuration file does the following:\n",