diff --git a/pyproject.toml b/pyproject.toml
index 8bbc408..fcac9e7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,6 @@
 [build-system]
 requires = [
   "setuptools>=61.0",
-  "rda_python_common",
 ]
 build-backend = "setuptools.build_meta"
 
@@ -20,6 +19,9 @@ classifiers = [
     "Operating System :: OS Independent",
     "Development Status :: 5 - Production/Stable",
 ]
+dependencies = [
+  "rda_python_common",
+]
 
 [tool.setuptools]
 include-package-data = true
diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index 0cdca71..0000000
--- a/requirements.txt
+++ /dev/null
@@ -1 +0,0 @@
-rda_python_common