diff --git a/etc/environment.yml b/etc/environment.yml
index 12163818a..25cee3eda 100644
--- a/etc/environment.yml
+++ b/etc/environment.yml
@@ -40,7 +40,7 @@ dependencies:
   - fiona
   - descartes
   - pyproj
-  - shapely>=1.8
+  - shapely>=2.0
   - geos
   - geojson
   - vtk
diff --git a/pyproject.toml b/pyproject.toml
index 4d1ae3f9c..76dab2999 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -74,7 +74,7 @@ optional = [
     "rasterio",
     "rasterstats",
     "scipy",
-    "shapely >=1.8",
+    "shapely >=2.0",
     "vtk ; python_version <'3.13'",
     "xmipy",
 ]