diff --git a/Exercises/ex7_1.md b/Exercises/ex7_1.md
index c316e8c..ad8be4e 100644
--- a/Exercises/ex7_1.md
+++ b/Exercises/ex7_1.md
@@ -124,7 +124,7 @@ class Stock:
 ```
 
 Note:  This part doesn't involve a lot of code, but there are a lot of low-level
-fiddly bits.  The solution will look almost the same as for Exercise 6.6.  Don't
+fiddly bits.  The solution will look almost the same as for Exercise 6.5.  Don't
 be shy about looking at solution code though.
 
 \[ [Solution](soln7_1.md) | [Index](index.md) | [Exercise 6.5](ex6_5.md) | [Exercise 7.2](ex7_2.md) \]