diff --git a/abra.sh b/abra.sh
index e038c82..45cf068 100644
--- a/abra.sh
+++ b/abra.sh
@@ -1 +1 @@
-export STARTUP_SH_VERSION=v5
+export STARTUP_SH_VERSION=v6
diff --git a/startup.sh b/startup.sh
index b119bdf..24ef59c 100755
--- a/startup.sh
+++ b/startup.sh
@@ -2,8 +2,8 @@
 
 cd "$VOILA_DIRECTORY" || true
 
-if [-r "$REQUIREMENTS_PATH" ]; then
-    pip install -r "$REQUIREMENTS_PATH"
+if [ -r "$REQUIREMENTS_PATH" ]; then
+    pip install -r --no-cache-dir "$REQUIREMENTS_PATH"
 fi
 
 pip freeze |grep voila || pip install voila==$VOILA_VERSION