diff --git a/CHANGES.md b/CHANGES.md
index 7dfb166c..bedd16ca 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -77,6 +77,8 @@
 
 * remove `minzoom` and `maxzoom` properties in `Info` model **breaking change**
 
+* update `morecantile` dependency to allow `6.x` version
+
 # 6.7.0 (2024-09-05)
 
 * raise `MissingCRS` or `InvalidGeographicBounds` errors when Xarray datasets have wrong geographic metadata
diff --git a/pyproject.toml b/pyproject.toml
index 48c7c02d..20ef9cba 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,7 +26,7 @@ dependencies = [
     "httpx",
     "numexpr",
     "numpy",
-    "morecantile>=5.0,<6.0",
+    "morecantile>=5.0,<7.0",
     "pydantic~=2.0",
     "pystac>=0.5.4",
     "rasterio>=1.3.0",
@@ -45,6 +45,8 @@ test = [
     "rioxarray",
     # S3
     "boto3",
+    # Some tests will fail with 5.0
+    "morecantile>=6.0,<7.0",
 ]
 
 benchmark = [
diff --git a/tests/test_io_rasterio.py b/tests/test_io_rasterio.py
index 195c54d5..c0a69d46 100644
--- a/tests/test_io_rasterio.py
+++ b/tests/test_io_rasterio.py
@@ -895,9 +895,17 @@ def test_nonearthbody():
     """Reader should work with non-earth dataset."""
     EUROPA_SPHERE = CRS.from_proj4("+proj=longlat +R=1560800 +no_defs")
 
-    with pytest.warns(UserWarning):
-        with Reader(COG_EUROPA) as src:
+    with Reader(COG_EUROPA) as src:
+        with pytest.warns(
+            UserWarning,
+            match="Cannot determine minzoom based on dataset information, will default to TMS minzoom.",
+        ):
             assert src.minzoom == 0
+
+        with pytest.warns(
+            UserWarning,
+            match="Cannot determine maxzoom based on dataset information, will default to TMS maxzoom.",
+        ):
             assert src.maxzoom == 24
 
     # Warns because of zoom level in WebMercator can't be defined
@@ -926,13 +934,12 @@ def test_nonearthbody():
         lat = (src.bounds[1] + src.bounds[3]) / 2
         assert src.point(lon, lat, coord_crs=src.crs).data[0] is not None
 
-    with pytest.warns(UserWarning):
-        europa_crs = CRS.from_authority("ESRI", 104915)
-        tms = TileMatrixSet.custom(
-            crs=europa_crs,
-            extent=europa_crs.area_of_use.bounds,
-            matrix_scale=[2, 1],
-        )
+    europa_crs = CRS.from_authority("ESRI", 104915)
+    tms = TileMatrixSet.custom(
+        crs=europa_crs,
+        extent=europa_crs.area_of_use.bounds,
+        matrix_scale=[2, 1],
+    )
 
     with Reader(COG_EUROPA, tms=tms) as src:
         assert src.info()
@@ -966,11 +973,11 @@ def test_nonearth_custom():
         MARS_MERCATOR,
         extent_crs=MARS2000_SPHERE,
         title="Web Mercator Mars",
-        geographic_crs=MARS2000_SPHERE,
     )
 
     with Reader(COG_MARS, tms=mars_tms) as src:
         assert src.get_geographic_bounds(MARS2000_SPHERE)[0] > -180
+        assert src.get_geographic_bounds(mars_tms.rasterio_geographic_crs)[0] > -180
 
 
 def test_tms_tilesize_and_zoom():