diff --git a/.github/workflows/pull_request_tests.yml b/.github/workflows/pull_request_tests.yml
index 1b8e165e..e9d6b158 100644
--- a/.github/workflows/pull_request_tests.yml
+++ b/.github/workflows/pull_request_tests.yml
@@ -9,8 +9,12 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: ['3.10']
+        python-version: [3.12]
         include:
+          - os: ubuntu-latest
+            python-version: 3.11
+          - os: ubuntu-latest
+            python-version: '3.10'
           - os: ubuntu-latest
             python-version: 3.9
           - os: ubuntu-latest
diff --git a/gaps/hpc.py b/gaps/hpc.py
index 63d636ea..868b89f5 100644
--- a/gaps/hpc.py
+++ b/gaps/hpc.py
@@ -600,10 +600,16 @@ def _subprocess_popen(cmd):
     stdout = stdout.decode("ascii").rstrip()
 
     if process.returncode != 0:
-        raise OSError(
+        msg = (
             f"Subprocess submission failed with return code "
             f"{process.returncode} and stderr:\n{stderr}"
         )
+        if "Invalid qos specification" in stderr:
+            msg = (
+                f"{msg}\n(This error typically occurs if your allocation "
+                "runs out of AUs)"
+            )
+        raise OSError(msg)
 
     return stdout, stderr
 
diff --git a/gaps/status.py b/gaps/status.py
index 3d5d8f2e..90f7021a 100644
--- a/gaps/status.py
+++ b/gaps/status.py
@@ -149,16 +149,15 @@ class QOSOption(CaseInsensitiveEnum):
     """Normal QOS."""
     HIGH = "high"
     """High QOS."""
+    STANDBY = "standby"
+    """Standby QOS."""
     UNSPECIFIED = "unspecified"
     """Unspecified QOS."""
 
     @classmethod
     def _new_post_hook(cls, obj, value):
         """Hook for post-processing after __new__"""
-        if value in {"high"}:
-            obj.charge_factor = 2
-        else:
-            obj.charge_factor = 1
+        obj.charge_factor = 2 if value in {"high"} else 1
         return obj
 
 
diff --git a/gaps/utilities.py b/gaps/utilities.py
index 9e83f5ae..baeb754e 100644
--- a/gaps/utilities.py
+++ b/gaps/utilities.py
@@ -26,6 +26,9 @@ def __new__(cls, value):
         obj = cls._new_post_hook(obj, value)
         return obj
 
+    def __format__(self, format_spec):
+        return str.__format__(self._value_, format_spec)
+
     # pylint: disable=inconsistent-return-statements
     @classmethod
     def _missing_(cls, value):
diff --git a/gaps/version.py b/gaps/version.py
index b36f437d..38022799 100644
--- a/gaps/version.py
+++ b/gaps/version.py
@@ -1,3 +1,3 @@
 """GAPs Version Number. """
 
-__version__ = "0.6.1"
+__version__ = "0.6.2"
diff --git a/setup.py b/setup.py
index 0b6cbe19..79e29c20 100644
--- a/setup.py
+++ b/setup.py
@@ -20,12 +20,7 @@
 
 DEV_REQUIREMENTS = ["black", "pylint", "jupyter", "pipreqs"]
 TEST_REQUIREMENTS = ["pytest", "pytest-cov", "h5py"]
-DOC_REQUIREMENTS = [
-    "make",
-    "ghp-import",
-    "numpydoc",
-    "pandoc"
-]
+DOC_REQUIREMENTS = ["make", "ghp-import", "numpydoc", "pandoc"]
 DESCRIPTION = (
     "National Renewable Energy Laboratory's (NREL's) Geospatial Analysis "
     "Pipelines (GAPs) framework"
@@ -53,6 +48,8 @@
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
         "Topic :: Software Development :: Libraries :: Application Frameworks",
     ],
     test_suite="tests",