diff --git a/requirements.txt b/requirements.txt
index 26fe9743e34eb9b3914ef1d27c21e605aa6f2a78..5cb2d3ade13e89f12378cee318f644b0e8b87fc8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,6 @@ astropy==4.1
 attrs==20.3.0
 bottleneck==1.3.2
 cached-property==1.5.2
-Cartopy==0.18.0
 certifi==2020.12.5
 cftime==1.4.1
 chardet==4.0.0
@@ -14,8 +13,8 @@ cycler==0.10.0
 dask==2.22.0
 dill==0.3.3
 fsspec==0.8.5
-gast==0.3.3
-grpcio==1.35.0
+gast==0.4.0
+grpcio==1.34.0
 h5py==3.1.0
 idna==2.10
 importlib-metadata==3.4.0
@@ -66,3 +65,5 @@ Werkzeug==1.0.1
 wget==3.2
 xarray==0.16.2
 zipp==3.4.0
+
+#Cartopy==0.18.0