diff --git a/backend/requirements.txt b/backend/requirements.txt
index b502164..1c866cc 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -3,7 +3,7 @@ uvicorn[standard]
 sqlmodel
 psycopg2-binary
 anthropic
-policyengine-uk-compiled==0.48.0
+policyengine-uk-compiled==0.50.0
 pandas
 pyyaml
 httpx