diff --git a/pyproject.toml b/pyproject.toml
index 7088478..dd36a8c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -46,7 +46,7 @@ dependencies = [
     "Flask-SQLAlchemy==3.0.2",
     "Flask-Security-Too==5.6.2",
     "gunicorn",
-    "isaricanalytics@git+https://github.com/ISARICResearch/ISARICAnalytics",
+    "isaricanalytics@git+https://github.com/ISARICResearch/ISARICAnalytics@8d24a8e945d29d15de8647e9e3f8a15d3f189646",
     "kaleido==1.0.0",  # Kaleido v1.0.0 fixes an issue with image exports on Windows (see https://github.com/plotly/Kaleido/issues/300)
     "lifelines==0.30.0",
     "numpy==1.26.4",