diff --git a/src/data/roadmaps/prompt-engineering/content/107-prompt-hacking/100-prompt-injection.md b/src/data/roadmaps/prompt-engineering/content/107-prompt-hacking/100-prompt-injection.md
index 7828611f3..e7d198f8b 100644
--- a/src/data/roadmaps/prompt-engineering/content/107-prompt-hacking/100-prompt-injection.md
+++ b/src/data/roadmaps/prompt-engineering/content/107-prompt-hacking/100-prompt-injection.md
@@ -1,2 +1,3 @@
 # Prompt Injection
 
+- [Prompt Injection](https://learnprompting.org/docs/prompt_hacking/injection)
\ No newline at end of file