diff --git a/docs/cookbook.md b/docs/cookbook.md
index 0a5fb08c..ca971cad 100644
--- a/docs/cookbook.md
+++ b/docs/cookbook.md
@@ -25,9 +25,9 @@
                     <span style="font-weight: normal;">
                         apply coupon for discount: 
                     </span>
-                    BDC40CE5211BD258C767
+                    4FD91A459D56B1029FF8
                 </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=BDC40CE5211BD258C767','_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=4FD91A459D56B1029FF8','_blank');">
                     click here to visit course page
                 </button>
             </div>
diff --git a/docs/index.md b/docs/index.md
index 9ff68d63..76745416 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -25,9 +25,9 @@
                     <span style="font-weight: normal;">
                         apply coupon for discount: 
                     </span>
-                    BDC40CE5211BD258C767
+                    4FD91A459D56B1029FF8
                 </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=BDC40CE5211BD258C767','_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=4FD91A459D56B1029FF8','_blank');">
                     click here to visit course page
                 </button>
             </div>
diff --git a/docs/readme.md b/docs/readme.md
index 252ec8dd..37659485 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>BDC40CE5211BD258C767</h6>
-      <a href="https://www.udemy.com/course/pysimplegui/?couponCode=BDC40CE5211BD258C767">click here to visit course page</a>
+      <h5>apply coupon for discount:<br>4FD91A459D56B1029FF8</h6>
+      <a href="https://www.udemy.com/course/pysimplegui/?couponCode=4FD91A459D56B1029FF8">click here to visit course page</a>
     </td>
   </tr>
 </table>
diff --git a/readme.md b/readme.md
index 26983498..37659485 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>BDC40CE5211BD258C767</h6>
-      <a href="https://www.udemy.com/course/pysimplegui/?couponCode=BDC40CE5211BD258C767">click here to visit course page</a>
+      <h5>apply coupon for discount:<br>4FD91A459D56B1029FF8</h6>
+      <a href="https://www.udemy.com/course/pysimplegui/?couponCode=4FD91A459D56B1029FF8">click here to visit course page</a>
     </td>
   </tr>
 </table>
@@ -146,7 +146,7 @@ Since the above packages each have a similar license clause, I'm listing them he
 
 You all have my respect and admiration.  You're enabling bigger things. What a special kind of thing to make. Who knows what you've enabled. I believe more people are getting over to your creations and getting to experience them.
 
-tkinter team - PySimpleGUI would be nowhere without your lengthy work & continuous dedication. ONE GUI API for 3 different OS's? Really? With no code changes to move between? That's a huge accomplishment. You're #1 to me.  Thank you for your hard work 🙏.
+tkinter team - PySimpleGUI would be nowhere without your lengthy work & continuous dedication. ONE GUI API for 3 different OS's? Really? With no code changes to move between? That's a huge accomplishment. You're #1 to me.  Thank you for your hard work.
 
 ## Getting Over "The Bar"
 
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 d55932e4..79f84dee 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>
-                    BDC40CE5211BD258C767
+                    4FD91A459D56B1029FF8
                 </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=BDC40CE5211BD258C767','_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=4FD91A459D56B1029FF8','_blank');">
                     click here to visit course page
                 </button>
             </div>
diff --git a/readme_creator/output/index.md b/readme_creator/output/index.md
index 9ff68d63..76745416 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>
-                    BDC40CE5211BD258C767
+                    4FD91A459D56B1029FF8
                 </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=BDC40CE5211BD258C767','_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=4FD91A459D56B1029FF8','_blank');">
                     click here to visit course page
                 </button>
             </div>