diff --git a/mdbook/src/Introduction.md b/mdbook/src/Introduction.md
index 676fd03..67f0b77 100644
--- a/mdbook/src/Introduction.md
+++ b/mdbook/src/Introduction.md
@@ -1,6 +1,6 @@
 # Proofcast 
 
-![](./proofcast-logo.png)
+![](./Proofcast_Logo.jpg)
 
 Welcome to the Proofcast Documentation.