diff --git a/archive_v1/requirements.txt b/archive_v1/requirements.txt
index 7a829ccc..ed579eef 100644
--- a/archive_v1/requirements.txt
+++ b/archive_v1/requirements.txt
@@ -25,7 +25,6 @@ pydantic~=1.8.2
 pre-commit~=2.17.0
 
 
-
 # format
 black>=22.3.0,<22.4.0
 isort~=5.10.1
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index 422b9f41..2697d0fd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,6 +16,23 @@ classifiers = [
 ]
 requires-python = ">=3.10"
 
+dependencies = [
+  "pydantic==1.8.2",
+]
+
+[project.optional-dependencies]
+dev = [
+  "black==23.9.1",
+  "ruff==0.0.292",
+  "pyright==1.1.331",
+]
+
+test = [
+  "pytest==6.2.5",
+  "pytest-lazy-fixture==0.6.3",
+  "pytest-cov==2.8.1",
+]
+
 [project.license]
 file = "LICENSE"
 
diff --git a/requirements-dev.txt b/requirements-dev.txt
deleted file mode 100644
index 5f962a02..00000000
--- a/requirements-dev.txt
+++ /dev/null
@@ -1,6 +0,0 @@
-# formatting
-black==23.9.1
-ruff==0.0.292
-
-# static-type-checks
-pyright==1.1.331
\ No newline at end of file
diff --git a/requirements-test.txt b/requirements-test.txt
deleted file mode 100644
index d0943ec0..00000000
--- a/requirements-test.txt
+++ /dev/null
@@ -1,4 +0,0 @@
-# testing
-pytest==6.2.5
-pytest-lazy-fixture==0.6.3
-pytest-cov==2.8.1
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index 4bfdf82b..00000000
--- a/requirements.txt
+++ /dev/null
@@ -1 +0,0 @@
-pydantic==1.8.2
\ No newline at end of file