diff --git a/CHANGELOG.md b/CHANGELOG.md
index eccb5f3f..e89f7450 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,7 +6,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 
-## [Unreleased]
+## [1.22.0] - 2025-07-31
 
 ### Added
 
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 1d85f679..de38f97e 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -33,9 +33,9 @@
 author = ""
 
 # The short X.Y version
-version = "1.21"
+version = "1.22"
 # The full version, including alpha/beta/rc tags
-release = "1.21.0"
+release = "1.22.0"
 
 # -- General configuration ---------------------------------------------------
 
diff --git a/pyincore/analyses/ncifunctionality/ncifunctionality.py b/pyincore/analyses/ncifunctionality/ncifunctionality.py
index 8f356e8e..a673be46 100644
--- a/pyincore/analyses/ncifunctionality/ncifunctionality.py
+++ b/pyincore/analyses/ncifunctionality/ncifunctionality.py
@@ -51,10 +51,10 @@ def run(self):
         discretized_days = self.get_parameter("discretized_days")
 
         # Load all dataset-related entities for EPF
-        epf_network_dataset = self.get_input_dataset("epn_network")
+        epf_network_dataset = self.get_input_dataset("epf_network")
         if not isinstance(epf_network_dataset, NetworkDataset):
             epf_network_dataset = NetworkDataset.from_dataset(
-                self.get_input_dataset("epn_network")
+                self.get_input_dataset("epf_network")
             )
 
         epf_network_nodes = epf_network_dataset.nodes.get_dataframe_from_shapefile()
diff --git a/pyincore/globals.py b/pyincore/globals.py
index 726641f4..ffb865a8 100644
--- a/pyincore/globals.py
+++ b/pyincore/globals.py
@@ -10,7 +10,7 @@
 import os
 import shutil
 
-PACKAGE_VERSION = "1.21.0"
+PACKAGE_VERSION = "1.22.0"
 
 INCORE_API_PROD_URL = "https://tools.in-core.org"
 INCORE_API_DEV_URL = "https://dev.in-core.org"
diff --git a/pyincore/hazardservice.py b/pyincore/hazardservice.py
index ae132452..b6bc5b15 100644
--- a/pyincore/hazardservice.py
+++ b/pyincore/hazardservice.py
@@ -209,10 +209,12 @@ def post_earthquake_hazard_values(
         """
         url = urljoin(self.base_earthquake_url, hazard_id + "/values")
         site_class_dataset_id = ""
-        value = payload[len(payload) - 1]
-        if "siteClassId" in value:
-            payload = payload[:-1]
-            site_class_dataset_id = value["siteClassId"]
+
+        if len(payload) > 0:
+            value = payload[len(payload) - 1]
+            if "siteClassId" in value:
+                payload = payload[:-1]
+                site_class_dataset_id = value["siteClassId"]
 
         kwargs = {
             "files": {
diff --git a/setup.py b/setup.py
index 28fdd031..75021d99 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@
 from setuptools import setup, find_packages
 
 # version number of pyincore
-version = "1.21.0"
+version = "1.22.0"
 
 with open("README.rst", encoding="utf-8") as f:
     readme = f.read()