diff --git a/CHANGES.md b/CHANGES.md
index b252be36..f9d2e426 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -13,6 +13,7 @@
 - FIX: Fix error in looking for bands in Sentinel-2 L1C archived products ([#168](https://github.com/sertit/eoreader/issues/168))
 - FIX: Handle wrongly recognized Planet products because of the recursive nested mtd in the Reader ([#169](https://github.com/sertit/eoreader/issues/169))
 - FIX: Force the loading of `DimapV1` bands in `float32`
+- FIX: Handle the case where fiona isn't installed anymore (with `geopandas 1.0`)
 - OPTIM: Search correctly nested metadata in the Reader (without accidentally using a recursive glob)
 - CI: Fix S3 endpoint management with `sertit>=1.37`
 
diff --git a/eoreader/products/optical/s2_product.py b/eoreader/products/optical/s2_product.py
index 1e26b79a..755780ec 100644
--- a/eoreader/products/optical/s2_product.py
+++ b/eoreader/products/optical/s2_product.py
@@ -32,7 +32,6 @@
 import rasterio
 import xarray as xr
 from affine import Affine
-from fiona.errors import DriverError
 from lxml import etree
 from pystac import Item
 from rasterio import errors, features, transform
@@ -899,7 +898,7 @@ def _open_mask_lt_4_0(
             # Read vector
             try:
                 mask = vectors.read(mask_path, crs=self.crs())
-            except DriverError:
+            except vectors.DataSourceError:
                 LOGGER.warning(f"Corrupted mask: {mask_path}. Returning an empty one.")
                 mask = gpd.GeoDataFrame(geometry=[], crs=self.crs())
 
diff --git a/eoreader/products/sar/csg_product.py b/eoreader/products/sar/csg_product.py
index 789aeb4d..579e51bb 100644
--- a/eoreader/products/sar/csg_product.py
+++ b/eoreader/products/sar/csg_product.py
@@ -218,7 +218,7 @@ def _post_init(self, **kwargs) -> None:
         """
         # Calibration fails with CSG data
         LOGGER.debug(
-            "SNAP Error: Calibration currently fails for CSG data. Removing this step."
+            "SNAP Error: Calibration is useless for CSG data. Removing this step."
         )
         self._calibrate = False
 
diff --git a/requirements.txt b/requirements.txt
index e9ff7ca8..fdebdc9b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -37,7 +37,7 @@ geopandas>=0.11.0
 spyndex>=0.3.0
 
 # SERTIT libs
-sertit[full]>=1.33.0
+sertit[full]>=1.38.0
 
 # Optimizations
 dask[complete]>=2021.10.0