diff --git a/justfile b/justfile
index c449c55..150e1dd 100644
--- a/justfile
+++ b/justfile
@@ -25,9 +25,11 @@ versioned:
 
 # requires python dev dependencies, thus to be running in venv
 validate:
+    uv sync --dev --locked
     uv run pytest
 
 # requires python dependencies for http interactions
 # 2018-05-09 is the first date of recording available
 getraw:
+    uv sync --locked
     uv run python src/get_raw.py --dir input --delay 1 2018-05-09