diff --git a/manifest.toml b/manifest.toml
index e2c92ca..5cd9198 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -54,7 +54,7 @@ ram.runtime = "50M"
     main.default = 5000
 
     [resources.apt]
-    packages = "postgresql, postgresql-contrib"
+    packages = "postgresql, postgresql-contrib, python3-venv"
 
 
     [resources.database]