Changed Makefile command 'update-lockfile' to upgrade dependencies. Also upgraded dependencies and resolved issues: psycopg now raises an InternalError rather than an OperationalError for "idle in transaction session timeout".

Author: johnbywater

Makefile

@@ -23,7 +23,8 @@ install-packages:
 
 .PHONY: update-lockfile
 update-lockfile:
-	$(POETRY) lock --no-update
+	$(POETRY) lock
+# 	$(POETRY) lock --no-update
 
 .PHONY: update-packages
 update-packages: update-lockfile install-packages