diff --git a/monitoring/Dockerfile b/monitoring/Dockerfile
index 841605bb7c..4d24df27a8 100644
--- a/monitoring/Dockerfile
+++ b/monitoring/Dockerfile
@@ -9,7 +9,7 @@
 #
 # This image is intended to be built from the repository root context/folder.
 
-FROM python:3.8-slim
+FROM python:3.11-slim
 # Not -alpine because: https://stackoverflow.com/a/58028091/651139
 
 RUN apt-get update && apt-get install -y openssl curl libgeos-dev gcc && apt-get install ca-certificates
diff --git a/monitoring/mock_uss/database.py b/monitoring/mock_uss/database.py
index df72ee08f8..16180825de 100644
--- a/monitoring/mock_uss/database.py
+++ b/monitoring/mock_uss/database.py
@@ -25,9 +25,7 @@ def from_exception(trigger: str, e: BaseException):
             trigger=trigger,
             type=type(e).__name__,
             message=str(e),
-            stacktrace="".join(
-                traceback.format_exception(etype=type(e), value=e, tb=e.__traceback__)
-            ),
+            stacktrace="".join(traceback.format_exception(e)),
         )
 
 
diff --git a/monitoring/mock_uss/scd_injection/routes_injection.py b/monitoring/mock_uss/scd_injection/routes_injection.py
index 89e695f189..1cf76e0b9f 100644
--- a/monitoring/mock_uss/scd_injection/routes_injection.py
+++ b/monitoring/mock_uss/scd_injection/routes_injection.py
@@ -68,9 +68,7 @@
 
 
 def _make_stacktrace(e) -> str:
-    return "".join(
-        traceback.format_exception(etype=type(e), value=e, tb=e.__traceback__)
-    )
+    return "".join(traceback.format_exception(e))
 
 
 @webapp.route("/scdsc/v1/status", methods=["GET"])
diff --git a/monitoring/mock_uss/server.py b/monitoring/mock_uss/server.py
index e7750c97a4..8bda9f3bed 100644
--- a/monitoring/mock_uss/server.py
+++ b/monitoring/mock_uss/server.py
@@ -21,9 +21,7 @@
 
 
 def _get_trace(e: Exception) -> str:
-    return "".join(
-        traceback.format_exception(etype=type(e), value=e, tb=e.__traceback__)
-    )
+    return "".join(traceback.format_exception(e))
 
 
 class TaskTrigger(str, Enum):
diff --git a/monitoring/monitorlib/fetch/__init__.py b/monitoring/monitorlib/fetch/__init__.py
index d69a3eb321..b4ce9f27f4 100644
--- a/monitoring/monitorlib/fetch/__init__.py
+++ b/monitoring/monitorlib/fetch/__init__.py
@@ -281,11 +281,7 @@ def __init__(self, msg: str, queries: Optional[Union[Query, List[Query]]] = None
 
     @property
     def stacktrace(self) -> str:
-        return "".join(
-            traceback.format_exception(
-                etype=QueryError, value=self, tb=self.__traceback__
-            )
-        )
+        return "".join(traceback.format_exception(self))
 
 
 yaml.add_representer(Query, Representer.represent_dict)
diff --git a/monitoring/monitorlib/multiprocessing.py b/monitoring/monitorlib/multiprocessing.py
index d8bc9cbf8c..a0c8a19e59 100644
--- a/monitoring/monitorlib/multiprocessing.py
+++ b/monitoring/monitorlib/multiprocessing.py
@@ -46,7 +46,7 @@ def __init__(
         """
         self._lock = multiprocessing.RLock()
         self._shared_memory = multiprocessing.shared_memory.SharedMemory(
-            create=True, size=capacity_bytes + self.SIZE_BYTES
+            create=True, size=int(capacity_bytes + self.SIZE_BYTES)
         )
         self._encoder = (
             encoder
diff --git a/monitoring/uss_qualifier/reports/report.py b/monitoring/uss_qualifier/reports/report.py
index 7be295136b..eb8e04335f 100644
--- a/monitoring/uss_qualifier/reports/report.py
+++ b/monitoring/uss_qualifier/reports/report.py
@@ -202,9 +202,7 @@ def create_from_exception(e: Exception):
             type=str(inspection.fullname(e.__class__)),
             message=str(e),
             timestamp=StringBasedDateTime(datetime.utcnow()),
-            stacktrace="".join(
-                traceback.format_exception(type(e), value=e, tb=e.__traceback__)
-            ),
+            stacktrace="".join(traceback.format_exception(e)),
         )
 
 
diff --git a/monitoring/uss_qualifier/scenarios/astm/netrid/common/misbehavior.py b/monitoring/uss_qualifier/scenarios/astm/netrid/common/misbehavior.py
index 00ce4e9196..76411d768d 100644
--- a/monitoring/uss_qualifier/scenarios/astm/netrid/common/misbehavior.py
+++ b/monitoring/uss_qualifier/scenarios/astm/netrid/common/misbehavior.py
@@ -250,9 +250,7 @@ def cleanup(self):
                     )
                 check.record_passed()
             except (RequestException, ValueError) as e:
-                stacktrace = "".join(
-                    traceback.format_exception(type(e), value=e, tb=e.__traceback__)
-                )
+                stacktrace = "".join(traceback.format_exception(e))
                 check.record_failed(
                     summary="Error while trying to delete test flight",
                     severity=Severity.Medium,
diff --git a/monitoring/uss_qualifier/scenarios/astm/netrid/common/nominal_behavior.py b/monitoring/uss_qualifier/scenarios/astm/netrid/common/nominal_behavior.py
index 92f95c81e1..12b715e2f7 100644
--- a/monitoring/uss_qualifier/scenarios/astm/netrid/common/nominal_behavior.py
+++ b/monitoring/uss_qualifier/scenarios/astm/netrid/common/nominal_behavior.py
@@ -136,9 +136,7 @@ def cleanup(self):
                     )
                 check.record_passed()
             except (RequestException, ValueError) as e:
-                stacktrace = "".join(
-                    traceback.format_exception(type(e), value=e, tb=e.__traceback__)
-                )
+                stacktrace = "".join(traceback.format_exception(e))
                 check.record_failed(
                     summary="Error while trying to delete test flight",
                     severity=Severity.Medium,