diff --git a/Progress_Report.md b/Progress_Report.md
index 139dde9..4043532 100644
--- a/Progress_Report.md
+++ b/Progress_Report.md
@@ -1,6 +1,6 @@
 # Python 30-Day Project Progress Report
 
-*Last Updated: 2024-11-30 04:36:13*
+*Last Updated: 2024-12-01 07:26:06*
 
 
 ## Overall Progress
diff --git a/chart_data.json b/chart_data.json
index ca9440d..0efdeb3 100644
--- a/chart_data.json
+++ b/chart_data.json
@@ -14,12 +14,13 @@
     "Day 11": 5,
     "Day 12": 4,
     "Day 13": 4,
-    "Day 14": 4
+    "Day 14": 4,
+    "Day 15": 1
   },
   "student_progress": {
     "Joe Martin": {
-      "total_files": 15,
-      "completed_days": 15,
+      "total_files": 16,
+      "completed_days": 16,
       "daily_submissions": {
         "Day 0": 1,
         "Day 1": 1,
@@ -35,12 +36,13 @@
         "Day 11": 1,
         "Day 12": 1,
         "Day 13": 1,
-        "Day 14": 1
+        "Day 14": 1,
+        "Day 15": 1
       },
       "file_types": {
-        ".py": 15
+        ".py": 16
       },
-      "total_lines": 257,
+      "total_lines": 287,
       "detailed_daily_stats": {
         "Day 0": {
           "total_lines": 9,
@@ -356,6 +358,27 @@
               "size": 572
             }
           ]
+        },
+        "Day 15": {
+          "total_lines": 30,
+          "code_lines": 30,
+          "comment_lines": 0,
+          "functions": 2,
+          "classes": 0,
+          "files": 1,
+          "file_details": [
+            {
+              "name": "joe.m.py",
+              "path": "Day-15/joe.m.py",
+              "extension": ".py",
+              "lines": 30,
+              "code_lines": 30,
+              "comment_lines": 0,
+              "functions": 2,
+              "classes": 0,
+              "size": 924
+            }
+          ]
         }
       }
     },
@@ -1663,14 +1686,14 @@
     }
   },
   "completion_rates": {
-    "Joe Martin": 93.75,
+    "Joe Martin": 100.0,
     "Joe George": 93.75,
     "Ganesh Chandran": 93.75,
     "Job Thomas": 93.75,
     "Indhu Subash": 75.0
   },
   "language_distribution": {
-    ".py": 72
+    ".py": 73
   },
   "repository_activity": {
     "activity_timeline": {},