diff --git a/MANIFEST.in b/MANIFEST.in
deleted file mode 100644
index 79a23eea..00000000
--- a/MANIFEST.in
+++ /dev/null
@@ -1,2 +0,0 @@
-include debug_gym/envs/configs/*.yaml
-include scripts/templates/*.jinja
\ No newline at end of file
diff --git a/debug_gym/version.py b/debug_gym/version.py
index c68196d1..4db542d2 100644
--- a/debug_gym/version.py
+++ b/debug_gym/version.py
@@ -1 +1 @@
-__version__ = "1.2.0"
+__version__ = "1.3.0rc1"
diff --git a/pyproject.toml b/pyproject.toml
index 1499685e..fd923c33 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,6 +27,9 @@ version = {attr = "debug_gym.__version__"}
 [tool.setuptools.packages.find]
 exclude = [".*tests.*", "exps/*", "output_*"]
 
+[tool.setuptools.package-data]
+debug_gym = ["gym/envs/configs/*.yaml"]
+
 [project.optional-dependencies]
 dev = [
     "pytest",