diff --git a/CHANGELOG.md b/CHANGELOG.md
index bf6a14a..54c2e59 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # dev
 
+# v3.0.1
+- lib: use latest ign-pdal-tools (v1.15.8): las buffer: handle different prefix to handle millesime.
+
 # v3.0.0
 - use pdal>=2.9 and deactivate the Dockerfile.pdal from CI
 - [BREAKING CHANGE] Add a [main.py](las_digital_models/main.py) to run the whole pipeline at once (buffer, DTM, DSM, DHM). Use temporary folders for intermediate values. Refactor config files.
diff --git a/Makefile b/Makefile
index 7359ff7..1e6f5a2 100644
--- a/Makefile
+++ b/Makefile
@@ -8,11 +8,15 @@
 # --------------------
 # Environment creation
 # --------------------
+create:
+	mamba env create -n las_digital_models
 
-# mamba env update also works when environment does not exist yet
 install:
 	mamba env update -n las_digital_models -f environment.yml
 
+install-debug:
+	mamba env update -n las_digital_models -f environment.yml --dry-run -v
+
 install-precommit:
 	pre-commit install
 
diff --git a/environment.yml b/environment.yml
index d545b76..106cf34 100755
--- a/environment.yml
+++ b/environment.yml
@@ -3,7 +3,7 @@ channels:
   - conda-forge
   - anaconda
 dependencies:
-  - python==3.10.*
+  - python==3.12.*
   - pip
   - pytest
   - gdal
@@ -15,11 +15,12 @@ dependencies:
   - python-pdal>=3.4.0
   - geopandas
   - parallel
-    # --------- hydra configs --------- #
-  - hydra-core==1.2.*
-  - hydra-colorlog==1.2.*
-    # --------- build and deploy lib -- #
-  - build
+  - rasterstats
+  - rasterio
+  # --------- hydra configs --------- #
+  - hydra-core
+  - hydra-colorlog
+  # --------- build and deploy lib -- #
   - twine
     # --------- linting --------------- #
   - black
@@ -27,6 +28,5 @@ dependencies:
   - isort
   - pre-commit
   - pip:
-      - ign-pdal-tools
-      - rasterstats
-      - rasterio # moved here since pdal>=2.9.0 force modern libs to be used and make dependancy graph non resolved
\ No newline at end of file
+    - build
+    - ign-pdal-tools
diff --git a/las_digital_models/version.py b/las_digital_models/version.py
index a98ade4..7b03279 100644
--- a/las_digital_models/version.py
+++ b/las_digital_models/version.py
@@ -1,4 +1,4 @@
-__version__ = "3.0.0"
+__version__ = "3.0.1"
 
 
 if __name__ == "__main__":