diff --git a/Makefile b/Makefile
index b5a67d4..5bb0eec 100644
--- a/Makefile
+++ b/Makefile
@@ -4,11 +4,11 @@ venv:
 
 .PHONY: dev
 dev:
-	pipenv install -e . --dev
+	pipenv install --dev
 
 .PHONY: install
 install:
-	pipenv install .
+	pipenv install --skip-lock
 
 .PHONY: test
 test:
diff --git a/Pipfile b/Pipfile
index c53e2a1..68b0252 100644
--- a/Pipfile
+++ b/Pipfile
@@ -10,7 +10,7 @@ pandas = "*"
 black = "*"
 flake8 = "*"
 pdbpp = "*"
-IneqPy = {editable = true, path = "."}
+IneqPy = {path = "."}
 
 [dev-packages]
 scipy = "*"