diff --git a/ci/requirements.txt b/ci/requirements.txt
index b32783b5270..3a068ee6c50 100644
--- a/ci/requirements.txt
+++ b/ci/requirements.txt
@@ -3,7 +3,7 @@ numpy==1.24.4
 pandas==1.5.3
 pooch==1.7.0
 pint==0.20.1
-pyproj==3.5.0
+pyproj==3.6.0
 scipy==1.10.1
 traitlets==5.9.0
 xarray==2023.6.0