diff --git a/build.py b/build.py
index 6d44946..bb61153 100644
--- a/build.py
+++ b/build.py
@@ -15,7 +15,7 @@ class Platform:
 required_packages = ["SimpleITK==2.5.5",
                      "pyometiff==1.0.0",
                      "mrcfile==1.5.1",
-                     "h5py==3.16.0",
+                     "h5py==3.14.0",
                      "transforms3d==0.4.2",
                      "tifffile==2024.7.24",
                      "matplotlib==3.10.7",
diff --git a/src/bioxelnodes/blender_manifest.toml b/src/bioxelnodes/blender_manifest.toml
index bfe79e6..f74dc58 100644
--- a/src/bioxelnodes/blender_manifest.toml
+++ b/src/bioxelnodes/blender_manifest.toml
@@ -20,8 +20,8 @@ wheels = [
     "./wheels/cycler-0.12.1-py3-none-any.whl",
     "./wheels/fonttools-4.63.0-cp311-cp311-win_amd64.whl",
     "./wheels/fonttools-4.63.0-cp313-cp313-win_amd64.whl",
-    "./wheels/h5py-3.16.0-cp311-cp311-win_amd64.whl",
-    "./wheels/h5py-3.16.0-cp313-cp313-win_amd64.whl",
+    "./wheels/h5py-3.14.0-cp311-cp311-win_amd64.whl",
+    "./wheels/h5py-3.14.0-cp313-cp313-win_amd64.whl",
     "./wheels/kiwisolver-1.5.0-cp311-cp311-win_amd64.whl",
     "./wheels/kiwisolver-1.5.0-cp313-cp313-win_amd64.whl",
     "./wheels/lxml-6.1.1-cp311-cp311-win_amd64.whl",