diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 6618b2d..f4139d0 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -40,7 +40,7 @@ jobs:
           environment-name: test
           create-args: >-
             python=${{ matrix.python-version }}
-            geopandas
+            geopandas<1
             netcdf4
             odc-geo
             pandoc
diff --git a/pyproject.toml b/pyproject.toml
index 188e670..12af408 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,7 +35,7 @@ requires-python = ">=3.10"
 dependencies = [
     "appdirs",
     "click>=6.0",
-    "geopandas>=0.7",
+    "geopandas>=0.7,<1",
     "odc_geo",
     "rasterio>=1.3",
     "rioxarray>=0.4",