diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index a0500dc..6add2ce 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.10", "3.11", "3.12"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
 
     steps:
       - uses: actions/checkout@v4
diff --git a/ndbioimage/readers/cziread.py b/ndbioimage/readers/cziread.py
index 97c7889..2ce237a 100644
--- a/ndbioimage/readers/cziread.py
+++ b/ndbioimage/readers/cziread.py
@@ -646,7 +646,7 @@ class OmeParse:
                     the_z=z,
                     the_t=t,
                     delta_t=delta_ts[t],
-                    exposure_time=exposure_times[c],
+                    exposure_time=exposure_times[min(c, len(exposure_times) - 1)] if len(exposure_times) > 0 else None,
                     position_x=self.positions[0],
                     position_x_unit=self.um,
                     position_y=self.positions[1],
diff --git a/pyproject.toml b/pyproject.toml
index 5ec76c8..f69811f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "ndbioimage"
-version = "2025.10.0"
+version = "2025.11.0"
 description = "Bio image reading, metadata and some affine registration."
 authors = [
     { name = "W. Pomp", email = "w.pomp@nki.nl" }