diff --git a/scripts/nb-tester/requirements.txt b/scripts/nb-tester/requirements.txt
index e0e0419f48a..b427790c5f8 100644
--- a/scripts/nb-tester/requirements.txt
+++ b/scripts/nb-tester/requirements.txt
@@ -1,5 +1,7 @@
 # We pin to exact versions for a more reproducible and
-# stable build.
+# stable build. Make sure to update the commit hash in
+# the inner-source repo after updating this file.
+
 qiskit[all]~=1.0
 qiskit-aer~=0.14.0.1
 qiskit-ibm-runtime~=0.23.0