diff --git a/experimental/cache_analysis.py b/experimental/cache_analysis.py
index 452e6ea..0fd02c7 100644
--- a/experimental/cache_analysis.py
+++ b/experimental/cache_analysis.py
@@ -4,7 +4,7 @@
 
   python3 -m venv env
   source env/activate
-  pip install -r experimental/requirements.txt
+  pip install -r experimental/requirements.lock
   python experimental/cache_analysis.py cache_size_results.csv
 """
 
diff --git a/experimental/requirements.txt b/experimental/requirements.lock
similarity index 100%
rename from experimental/requirements.txt
rename to experimental/requirements.lock