diff --git a/docs/readme.md b/docs/readme.md
index 2f5ece73..1504d49e 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>C967880E71496470E40E</h6>
-      <a href="https://www.udemy.com/course/pysimplegui/?couponCode=C967880E71496470E40E">click here to visit course page</a>
+      <h5>apply coupon for discount:<br>522B20BF5EF123C4AB30</h6>
+      <a href="https://www.udemy.com/course/pysimplegui/?couponCode=522B20BF5EF123C4AB30">click here to visit course page</a>
     </td>
   </tr>
 </table>
diff --git a/readme.md b/readme.md
index 2f5ece73..1504d49e 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>C967880E71496470E40E</h6>
-      <a href="https://www.udemy.com/course/pysimplegui/?couponCode=C967880E71496470E40E">click here to visit course page</a>
+      <h5>apply coupon for discount:<br>522B20BF5EF123C4AB30</h6>
+      <a href="https://www.udemy.com/course/pysimplegui/?couponCode=522B20BF5EF123C4AB30">click here to visit course page</a>
     </td>
   </tr>
 </table>