diff --git a/requirements-dev.txt b/requirements-dev.txt
index b96473e..6e98953 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,3 +1,5 @@
+-r requirements.txt
+
 black~=23.7.0
 isort~=5.12.0
 matplotlib>=3.5.1
diff --git a/requirements.txt b/requirements.txt
index 500bc04..0d629e1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,4 @@
 numpy==1.24.4
-pandas~=2.2.3
 pydantic~=2.9.2
 PyYAML~=6.0.2
-pytest~=8.3.3
 matplotlib~=3.9.2
\ No newline at end of file
diff --git a/tests/output/geometric_law_distrib.png b/tests/output/geometric_law_distrib.png
deleted file mode 100644
index 72423b5..0000000
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diff --git a/tests/output/uniform_law_distrib.png b/tests/output/uniform_law_distrib.png
deleted file mode 100644
index 39e70f4..0000000
Binary files a/tests/output/uniform_law_distrib.png and /dev/null differ