diff --git a/ci/doc_requirements.txt b/ci/doc_requirements.txt
index 46e4c037c..6c414d214 100644
--- a/ci/doc_requirements.txt
+++ b/ci/doc_requirements.txt
@@ -1,4 +1,3 @@
-cartopy==0.18.0
 matplotlib==3.5.3
 metpy==1.2.0
 pint==0.18