diff --git a/PySimpleGUI.py b/PySimpleGUI.py
index b1897482..90c3cda5 100644
--- a/PySimpleGUI.py
+++ b/PySimpleGUI.py
@@ -1,5 +1,5 @@
 #!/usr/bin/python3
-version = __version__ = "4.57.0.2 Unreleased"
+version = __version__ = "4.57.0.3 Unreleased"
 
 _change_log = """
     Changelog since 4.57.0 released to PyPI on 13-Feb-2022
@@ -8,6 +8,8 @@ _change_log = """
         Added checking for timeout error to execute_get_results instead of showing an error popup as it's not truly an error in this case
     4.57.0.2
         Added cast to bool of default parm for Checkbox element in case user passes in an incorrect type
+    4.57.0.3
+        Coupon... for 30 days this time....
     """
 
 __version__ = version.split()[0]  # For PEP 396 and PEP 345
@@ -23488,7 +23490,7 @@ def main():
                 # webbrowser.open_new_tab(r'https://udemy.com/PySimpleGUI')
                 webbrowser.open_new_tab(r'https://www.buymeacoffee.com/PySimpleGUI')
         elif event in  ('-EMOJI-HEARTS-', '-HEART-'):
-            popup_scrolled("Oh look!  It's a Udemy discsount coupon!", '79994E6167BB8E172D5B')
+            popup_scrolled("Oh look!  It's a Udemy discsount coupon!", '0D50D92ADEDA243A4A4B')
 
         elif event == 'Themes':
             search_string = popup_get_text('Enter a search term or leave blank for all themes', 'Show Available Themes', keep_on_top=True)
diff --git a/docs/cookbook.md b/docs/cookbook.md
index 6dcc6797..3bfed744 100644
--- a/docs/cookbook.md
+++ b/docs/cookbook.md
@@ -25,9 +25,9 @@
                     <span style="font-weight: normal;">
                         apply coupon for discount: 
                     </span>
-                    25506BBB290573A0BCB4
+                    0D50D92ADEDA243A4A4B
                 </div>
-                <button style="margin: 0 auto; display: block; width: 200px; height: 70px; border-radius: 14px; border: none; padding: 10px; font-size: 18px; background-color: #357296; color: white; cursor: pointer;" onclick="window.open('https://www.udemy.com/course/pysimplegui/?couponCode=25506BBB290573A0BCB4','_blank');">
+                <button style="margin: 0 auto; display: block; width: 200px; height: 70px; border-radius: 14px; border: none; padding: 10px; font-size: 18px; background-color: #357296; color: white; cursor: pointer;" onclick="window.open('https://www.udemy.com/course/pysimplegui/?couponCode=0D50D92ADEDA243A4A4B','_blank');">
                     click here to visit course page
                 </button>
             </div>
diff --git a/docs/index.md b/docs/index.md
index e389b154..aa1a3402 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -25,9 +25,9 @@
                     <span style="font-weight: normal;">
                         apply coupon for discount: 
                     </span>
-                    79994E6167BB8E172D5B
+                    0D50D92ADEDA243A4A4B
                 </div>
-                <button style="margin: 0 auto; display: block; width: 200px; height: 70px; border-radius: 14px; border: none; padding: 10px; font-size: 18px; background-color: #357296; color: white; cursor: pointer;" onclick="window.open('https://www.udemy.com/course/pysimplegui/?couponCode=79994E6167BB8E172D5B','_blank');">
+                <button style="margin: 0 auto; display: block; width: 200px; height: 70px; border-radius: 14px; border: none; padding: 10px; font-size: 18px; background-color: #357296; color: white; cursor: pointer;" onclick="window.open('https://www.udemy.com/course/pysimplegui/?couponCode=0D50D92ADEDA243A4A4B','_blank');">
                     click here to visit course page
                 </button>
             </div>
diff --git a/docs/readme.md b/docs/readme.md
index 50449a73..5793015e 100644
--- a/docs/readme.md
+++ b/docs/readme.md
@@ -9,8 +9,8 @@
       <img src="https://www.dropbox.com/s/6wzf3ebmj97v4zs/PySimpleGUI-GitHub-Udemy-Course.png?raw=1" width=200 alt="PySimpleGUI Udemy Course">
     </td>
     <td>
-      <h5>apply coupon for discount:<br>79994E6167BB8E172D5B</h6>
-      <a href="https://www.udemy.com/course/pysimplegui/?couponCode=79994E6167BB8E172D5B">click here to visit course page</a>
+      <h5>apply coupon for discount:<br>0D50D92ADEDA243A4A4B</h6>
+      <a href="https://www.udemy.com/course/pysimplegui/?couponCode=0D50D92ADEDA243A4A4B">click here to visit course page</a>
     </td>
   </tr>
 </table>
diff --git a/readme.md b/readme.md
index 50449a73..5793015e 100644
--- a/readme.md
+++ b/readme.md
@@ -9,8 +9,8 @@
       <img src="https://www.dropbox.com/s/6wzf3ebmj97v4zs/PySimpleGUI-GitHub-Udemy-Course.png?raw=1" width=200 alt="PySimpleGUI Udemy Course">
     </td>
     <td>
-      <h5>apply coupon for discount:<br>79994E6167BB8E172D5B</h6>
-      <a href="https://www.udemy.com/course/pysimplegui/?couponCode=79994E6167BB8E172D5B">click here to visit course page</a>
+      <h5>apply coupon for discount:<br>0D50D92ADEDA243A4A4B</h6>
+      <a href="https://www.udemy.com/course/pysimplegui/?couponCode=0D50D92ADEDA243A4A4B">click here to visit course page</a>
     </td>
   </tr>
 </table>
diff --git a/readme_creator/markdown input files/1_HEADER_top_part.md b/readme_creator/markdown input files/1_HEADER_top_part.md
index f07521d9..52109210 100644
--- a/readme_creator/markdown input files/1_HEADER_top_part.md	
+++ b/readme_creator/markdown input files/1_HEADER_top_part.md	
@@ -52,9 +52,9 @@ HOW DO I INSERT IMAGES ???
                     <span style="font-weight: normal;">
                         apply coupon for discount: 
                     </span>
-                    79994E6167BB8E172D5B
+                    0D50D92ADEDA243A4A4B
                 </div>
-                <button style="margin: 0 auto; display: block; width: 200px; height: 70px; border-radius: 14px; border: none; padding: 10px; font-size: 18px; background-color: #357296; color: white; cursor: pointer;" onclick="window.open('https://www.udemy.com/course/pysimplegui/?couponCode=79994E6167BB8E172D5B','_blank');">
+                <button style="margin: 0 auto; display: block; width: 200px; height: 70px; border-radius: 14px; border: none; padding: 10px; font-size: 18px; background-color: #357296; color: white; cursor: pointer;" onclick="window.open('https://www.udemy.com/course/pysimplegui/?couponCode=0D50D92ADEDA243A4A4B','_blank');">
                     click here to visit course page
                 </button>
             </div>
diff --git a/readme_creator/output/index.md b/readme_creator/output/index.md
index e389b154..aa1a3402 100644
--- a/readme_creator/output/index.md
+++ b/readme_creator/output/index.md
@@ -25,9 +25,9 @@
                     <span style="font-weight: normal;">
                         apply coupon for discount: 
                     </span>
-                    79994E6167BB8E172D5B
+                    0D50D92ADEDA243A4A4B
                 </div>
-                <button style="margin: 0 auto; display: block; width: 200px; height: 70px; border-radius: 14px; border: none; padding: 10px; font-size: 18px; background-color: #357296; color: white; cursor: pointer;" onclick="window.open('https://www.udemy.com/course/pysimplegui/?couponCode=79994E6167BB8E172D5B','_blank');">
+                <button style="margin: 0 auto; display: block; width: 200px; height: 70px; border-radius: 14px; border: none; padding: 10px; font-size: 18px; background-color: #357296; color: white; cursor: pointer;" onclick="window.open('https://www.udemy.com/course/pysimplegui/?couponCode=0D50D92ADEDA243A4A4B','_blank');">
                     click here to visit course page
                 </button>
             </div>