diff --git a/src/mas/devops/ocp.py b/src/mas/devops/ocp.py
index 4aa638a1..b5988010 100644
--- a/src/mas/devops/ocp.py
+++ b/src/mas/devops/ocp.py
@@ -72,12 +72,20 @@ def getClusterVersion(dynClient: DynamicClient) -> str:
         clusterVersion = clusterVersionAPI.get(name="version")
         for record in clusterVersion.status.history:
             if record.state == "Completed":
-                return record.state.version
+                return record.version
     except NotFoundError:
         logger.debug("Unable to retrieve ClusterVersion")
     return None
 
 
+def isClusterVersionInRange(version: str, releases: list[str]) -> bool:
+    if releases is not None:
+        for release in releases:
+            if version.startswith(f"{release}."):
+                return True
+    return False
+
+
 def getNamespace(dynClient: DynamicClient, namespace: str) -> dict:
     """
     Get a namespace
diff --git a/test/src/test_ocp.py b/test/src/test_ocp.py
index 44b3d957..6ef47a69 100644
--- a/test/src/test_ocp.py
+++ b/test/src/test_ocp.py
@@ -15,6 +15,17 @@
 from mas.devops import ocp
 
 
+def test_is_cluster_in_range():
+    assert ocp.isClusterVersionInRange("4.1.6", None) is False
+    assert ocp.isClusterVersionInRange("4.1.6", []) is False
+    assert ocp.isClusterVersionInRange("4.1.6", ["4.16", "4.17", "4.18"]) is False
+    assert ocp.isClusterVersionInRange("4.12.6", ["4.16", "4.17", "4.18"]) is False
+    assert ocp.isClusterVersionInRange("4.15.6", ["4.16", "4.17", "4.18"]) is False
+    assert ocp.isClusterVersionInRange("4.16.0", ["4.16", "4.17", "4.18"]) is True
+    assert ocp.isClusterVersionInRange("4.18.1", ["4.16", "4.17", "4.18"]) is True
+    assert ocp.isClusterVersionInRange("5.0.0", ["4.16", "4.17", "4.18"]) is False
+
+
 def test_execInPod_success(mocker):
 
     mock_CoreV1Api = mocker.patch('kubernetes.client.CoreV1Api')