diff --git a/evaluations/README.md b/evaluations/README.md
index 16d4e18..1aa3cc4 100644
--- a/evaluations/README.md
+++ b/evaluations/README.md
@@ -7,7 +7,7 @@ Welcome to Anthropic's comprehensive prompt evaluations course. Across nine less
 2. [Writing human-graded evals with Anthropic's Workbench](./02_workbench_evals.ipynb)
 3. [Writing simple code-graded evals](./03_code_graded.ipynb)
 4. [Writing a classification eval](./04_code_graded_classification.ipynb)
-5. [Prompt Foo for evals: an introduction](./05_prompt_foo_code_graded_animals/lesson.ipynb)
+5. [Promptfoo for evals: an introduction](./05_prompt_foo_code_graded_animals/lesson.ipynb)
 6. [Writing classification evals with promptfoo](./06_prompt_foo_code_graded_classification/lesson.ipynb)
 7. [Custom graders with promptfoo](./07_prompt_foo_custom_graders/lesson.ipynb)
 8. [Model-graded evals with promptfoo](./08_prompt_foo_model_graded/lesson.ipynb)