diff --git a/Collatz Sequence/Collatz Sequence.py b/Collatz Sequence/Collatz Sequence.py
index d9e29e52332..eafc7422397 100644
--- a/Collatz Sequence/Collatz Sequence.py	
+++ b/Collatz Sequence/Collatz Sequence.py	
@@ -1,29 +1,23 @@
-def collatz_steps(n):
-    times = 0
+def collatz_sequence(n):
+    """Generate and print the Collatz sequence for n."""
+    steps = [n]
     while n != 1:
         if n % 2 == 0:
-            print(f"{n} / 2", end=" ")
-            n = n // 2 # "//" is a floor division where it rounds down the result
+            n = n // 2
         else:
-            print(f"{n} * 3 + 1", end=" ")
             n = 3 * n + 1
-        print(f"= {n}")
-        times += 1
-    print(f"The number of times to reach 1 is {times}")
+        steps.append(n)
+    return steps
 
-def main():
-    again = "y"
-    while again != "n":
-        n = int(input("Input a number: "))
-        collatz_steps(n)
-        while True:
-            again = str(input("Want to input again? y/n: "))
-            if again != "n" and again != "y":
-                print("Incorrect Input.")
-            elif again == "n":
-                print("Thank You! Goodbye.")
-                break
-            else: 
-                break
-
-main()
+# --- Main Program ---
+try:
+    num = int(input("Enter a positive integer: "))
+    if num <= 0:
+        print("Please enter a positive number greater than 0.")
+    else:
+        sequence = collatz_sequence(num)
+        print("\nCollatz sequence:")
+        for i, value in enumerate(sequence, start=1):
+            print(f"Step {i}: {value}")
+except ValueError:
+    print("Invalid input! Please enter an integer.")
diff --git a/PongPong_Game/requirements.txt b/PongPong_Game/requirements.txt
index 71000361bd6..92f7e34e3fc 100644
--- a/PongPong_Game/requirements.txt
+++ b/PongPong_Game/requirements.txt
@@ -1 +1 @@
-pyglet==2.1.6
+pyglet==2.1.8
diff --git a/SECURITY.md b/SECURITY.md
new file mode 100644
index 00000000000..f0c2eb583a7
--- /dev/null
+++ b/SECURITY.md
@@ -0,0 +1,33 @@
+# Security Policy
+
+## Supported Versions
+
+The project is currently at version **0.1**.  
+It was initially compatible with **Python 3.6+ ~ 3.13.7**,  
+but going forward we are migrating to **Python 3.9+** as the minimum supported version.  
+
+| Version | Supported          | Notes                                      |
+| ------- | ------------------ | ------------------------------------------ |
+| 0.1.x   | :white_check_mark: | Supported on Python 3.9+ (migration target) |
+| < 0.1   | :x:                | Not supported                              |
+
+| Python Version | Supported          | Notes                      |
+| -------------- | ------------------ | -------------------------- |
+| 3.13.x         | :white_check_mark: | Supported                  |
+| 3.12.x         | :white_check_mark: | Supported                  |
+| 3.11.x         | :white_check_mark: | Supported                  |
+| 3.10.x         | :white_check_mark: | Supported                  |
+| 3.9.x          | :white_check_mark: | Minimum required version   |
+| 3.6–3.8        | :x:                | Deprecated (no longer supported) |
+
+---
+
+## Reporting a Vulnerability
+
+To report a security vulnerability:
+
+- Please open a **private security advisory** through GitHub Security Advisories  
+  (Repository → Security → Advisories → Report a vulnerability).     
+- You will receive an initial response within **7 days**.  
+- If the vulnerability is accepted, we will provide a patch or mitigation plan.  
+- If declined, we will explain the reasoning in detail.
diff --git a/requirements_with_versions.txt b/requirements_with_versions.txt
index 7146137effe..84c8fe7008f 100644
--- a/requirements_with_versions.txt
+++ b/requirements_with_versions.txt
@@ -49,16 +49,16 @@ auto-mix-prep==0.2.0
 lib==4.0.0
 pywifi==1.1.12
 patterns==0.3
-openai==1.99.9
+openai==1.100.2
 background==0.2.1
 pydantic==2.11.7
 openpyxl==3.1.2
 pytesseract==0.3.13
 requests-mock==1.12.1
-pyglet==2.1.6
+pyglet==2.1.8
 urllib3==2.5.0
 thirdai==0.9.33
-google-api-python-client==2.177.0
+google-api-python-client==2.179.0
 sound==0.1.0
 xlwt==1.3.0
 pygame==2.6.1