diff --git a/export.py b/export.py
index f765760..df296d8 100644
--- a/export.py
+++ b/export.py
@@ -70,6 +70,11 @@ if __name__ == "__main__":
         valid, r = course_view.test_course(API_URL, COOKIE_JAR)
         if not valid:
             print(f'Invalid course: {course_view.course_id} - {r}')
+
+            if r.status_code == 401:
+                print('Got a bad status code:', r.status_code)
+                quit(1)
+
             continue
 
         course_view.assignments = find_course_assignments(course, USER_ID)
diff --git a/requirements.txt b/requirements.txt
index 36751f9..592c0a5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,4 +4,4 @@ canvasapi==3.2.0
 jsonpickle==3.0.2
 requests==2.31.0
 tqdm==4.66.1
-python-dateutil==-2.8.2
\ No newline at end of file
+python-dateutil==2.8.2
\ No newline at end of file