diff --git a/pyproject.toml b/pyproject.toml
index 7bec9d4..e917176 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,7 +16,7 @@ dependencies = [
   "fastapi==0.117.1",
   "pydantic==2.11.9",
   "geopandas==1.1.1",
-  "h5netcdf==1.6.4",
+  "h5netcdf==1.7.3",
   "h5py==3.14.0",
   "netcdf4>=1.6.0", # Added for NetCDF file processing
   "numpy==2.3.3",
diff --git a/requirements.txt b/requirements.txt
index 20c0854..d8be609 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -37,7 +37,7 @@ pydeck==0.9.1
 
 # Data Processing
 pyarrow==21.0.0
-h5netcdf==1.6.4
+h5netcdf==1.7.3
 h5py==3.14.0
 
 # Utilities