diff --git a/docs/requirements.txt b/docs/requirements.txt
index dfd6ba5..d043af9 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,10 +1,10 @@
 pkgconfig
 ipykernel>=5.1
 seaborn>=0.9.0
-geos>=0.2
+geos>=0.2.3
 nbsphinx>=0.4
 #pyproj>=2.4
-#geos>=0.2
+#geos>=0.2.3
 #cartopy
 sphinx-rtd-theme
 gitpython
\ No newline at end of file