diff --git a/rpm/quads-lib.spec b/rpm/quads-lib.spec
index 095bbee..b9801bc 100644
--- a/rpm/quads-lib.spec
+++ b/rpm/quads-lib.spec
@@ -12,7 +12,7 @@
 %define name quads-lib
 %define reponame python-quads-lib
 %define branch development
-%define version 0.1.9
+%define version 0.1.10
 %define build_timestamp %{lua: print(os.date("%Y%m%d"))}
 
 Summary: Python client library for interacting with the QUADS API
diff --git a/setup.py b/setup.py
index ef1813d..8d30111 100755
--- a/setup.py
+++ b/setup.py
@@ -13,7 +13,7 @@ def read(*names, **kwargs):
 
 setup(
     name="quads-lib",
-    version="0.1.9",
+    version="0.1.10",
     license="LGPL-3.0-only",
     description="Python client library for interacting with the QUADS API",
     long_description="{}\n{}".format(
diff --git a/src/quads_lib/quads.py b/src/quads_lib/quads.py
index 931d814..e0179f8 100644
--- a/src/quads_lib/quads.py
+++ b/src/quads_lib/quads.py
@@ -91,7 +91,8 @@ def is_available(self, hostname: str, data: dict) -> bool:
         url_params = urlencode(data)
         endpoint = Path("available") / hostname
         json_response = self.get(f"{endpoint}?{url_params}")
-        return "true" in json_response
+        # Server returns {hostname: "True"} or {hostname: "False"}
+        return json_response.get(hostname) == "True"
 
     # Clouds
     @returns("List[Cloud]")
diff --git a/tests/test_quads.py b/tests/test_quads.py
index cea5671..4f16403 100644
--- a/tests/test_quads.py
+++ b/tests/test_quads.py
@@ -506,7 +506,7 @@ def test_is_available_true(self, mock_get):
         hostname = "test-host"
         query_data = {"start_date": "2024-03-20", "end_date": "2024-03-21"}
         mock_response = Mock()
-        mock_response.json.return_value = "true"
+        mock_response.json.return_value = {hostname: "True"}
         mock_get.return_value = mock_response
 
         result = self.api.is_available(hostname, query_data)
@@ -526,7 +526,7 @@ def test_is_available_false(self, mock_get):
         hostname = "test-host"
         query_data = {"start_date": "2024-03-20", "end_date": "2024-03-21"}
         mock_response = Mock()
-        mock_response.json.return_value = "false"
+        mock_response.json.return_value = {hostname: "False"}
         mock_get.return_value = mock_response
 
         result = self.api.is_available(hostname, query_data)