diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index 4acd5bb2..00000000
--- a/requirements.txt
+++ /dev/null
@@ -1,7 +0,0 @@
-networkx>=2.5.1
-numpy>=1.20.2
-pyformlang>=0.1.23
-pytest>=6.2.3
-rdflib>=5.0.0
-requests>=2.25.1
-setuptools>=56.0.0
diff --git a/requirements/default.txt b/requirements/default.txt
new file mode 100644
index 00000000..30a5319a
--- /dev/null
+++ b/requirements/default.txt
@@ -0,0 +1,4 @@
+networkx>=2.5
+pyformlang>=0.1
+rdflib>=5.0
+requests>=2.25
diff --git a/requirements/developer.txt b/requirements/developer.txt
new file mode 100644
index 00000000..eee4465a
--- /dev/null
+++ b/requirements/developer.txt
@@ -0,0 +1,2 @@
+pre-commit==2.12.0
+black==20.8b1
\ No newline at end of file
diff --git a/requirements/docs.txt b/requirements/docs.txt
new file mode 100644
index 00000000..951eb850
--- /dev/null
+++ b/requirements/docs.txt
@@ -0,0 +1,5 @@
+sphinx==3.5.4
+pydata_sphinx_theme==0.6.0
+numpydoc==1.1
+nb2plots==0.6
+sphinx-copybutton==0.3.1
\ No newline at end of file
diff --git a/requirements/tests.txt b/requirements/tests.txt
new file mode 100644
index 00000000..61e0983a
--- /dev/null
+++ b/requirements/tests.txt
@@ -0,0 +1,3 @@
+pytest>=6.2
+pytest-cov>=2.10
+codecov>=2.1
\ No newline at end of file