diff --git a/Pipfile b/Pipfile
index 47453a81..df1a95d0 100644
--- a/Pipfile
+++ b/Pipfile
@@ -33,6 +33,3 @@ tomlkit = "==0.15.0"
 typing-extensions = "==4.15.0"
 wrapt = "==2.2.1"
 zipp = ">=3.23.1"
-
-[requires]
-python_version = "3"
diff --git a/Pipfile.lock b/Pipfile.lock
index 650c4ddd..6a37575e 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,12 +1,10 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "76d9c6f9431db461dce769bd8935872cba140e21bbe3a39b03cedba90b8ba995"
+            "sha256": "5eb7567126b5096241a9fc618c248c45ac6c3a0ab924067ac3f9176e431cc082"
         },
         "pipfile-spec": 6,
-        "requires": {
-            "python_version": "3"
-        },
+        "requires": {},
         "sources": [
             {
                 "name": "pypi",
diff --git a/pyproject.toml b/pyproject.toml
deleted file mode 100644
index c5f5b285..00000000
--- a/pyproject.toml
+++ /dev/null
@@ -1,19 +0,0 @@
-[project]
-name = "algorithm-exercises_py"
-version = "0.0.1"
-authors = [
-  { name="Gonzalo Diaz", email="devel@gon.cl" },
-]
-description = "Project Euler algorithms exercises solved in Python 3, running with built-in unittest suit. Developed with TDD."
-readme = "README.md"
-license = { file="LICENSE" }
-requires-python = ">=3.7"
-classifiers = [
-    "Programming Language :: Python :: 3",
-    "License :: OSI Approved :: MIT License",
-    "Operating System :: OS Independent",
-]
-
-[project.urls]
-"Homepage" = "https://github.com/sir-gon/algorithm-exercises-py"
-"Bug Tracker" = "https://github.com/sir-gon/algorithm-exercises-py/issues"