diff --git a/5_4_Sending_a_Raw_Transaction_with_Data.md b/6.3_Sending_a_Raw_Transaction_with_Data.md
similarity index 99%
rename from 5_4_Sending_a_Raw_Transaction_with_Data.md
rename to 6.3_Sending_a_Raw_Transaction_with_Data.md
index 77e7564..9b34d8a 100644
--- a/5_4_Sending_a_Raw_Transaction_with_Data.md
+++ b/6.3_Sending_a_Raw_Transaction_with_Data.md
@@ -1,4 +1,4 @@
-# 5.4: Sending a Raw Transaction with Data
+# 6.3: Sending a Raw Transaction with Data
 
 > **NOTE:** This is a draft in progress, so that I can get some feedback from early reviewers. It is not yet ready for learning.