diff --git a/MANIFEST.in b/MANIFEST.in
deleted file mode 100644
index 8c33af0f..00000000
--- a/MANIFEST.in
+++ /dev/null
@@ -1,10 +0,0 @@
-graft docs
-graft examples
-graft tests
-include CHANGELOG.txt
-include LICENSE
-include pymisp/data/*.json
-include pymisp/data/misp-objects/*.json
-include pymisp/data/misp-objects/objects/*/definition.json
-include pymisp/data/misp-objects/relationships/definition.json
-include README.md
diff --git a/pyproject.toml b/pyproject.toml
index 5b7dbb1e..534aa345 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,7 +33,10 @@ include = [
     "pymisp/data/misp-objects/schema_relationships.json",
     "pymisp/data/misp-objects/objects/*/definition.json",
     "pymisp/data/misp-objects/relationships/definition.json",
-    "pymisp/tools/pdf_fonts/Noto_TTF/*"
+    "pymisp/tools/pdf_fonts/Noto_TTF/*",
+    "docs",
+    "examples",
+    "tests",
 ]
 
 [tool.poetry.urls]