diff --git a/setup.py b/setup.py
index f2d7ae3..3dfbad2 100644
--- a/setup.py
+++ b/setup.py
@@ -14,7 +14,6 @@ def load_requirements(filename: str) -> list[str]:
         return []
 
 
-REQUIRED = []
 TEST_REQUIRED = load_requirements(REQUIREMENTS_TEST_FILENAME)
 DEV_REQUIRED = load_requirements(REQUIREMENTS_DEV_FILENAME)
 
@@ -27,6 +26,5 @@ def load_requirements(filename: str) -> list[str]:
 
 
 setup(
-    install_requires=REQUIRED,
     extras_require=EXTRAS,
 )
diff --git a/src/nbmetaclean/version.py b/src/nbmetaclean/version.py
index d36cb6b..6e4e34b 100644
--- a/src/nbmetaclean/version.py
+++ b/src/nbmetaclean/version.py
@@ -1,3 +1,3 @@
-__version__ = "0.1.0_dev"  # pragma: no cover
+__version__ = "0.1.3_dev"  # pragma: no cover
 
 __all__ = ["__version__"]  # pragma: no cover