diff --git a/eurybia/__init__.py b/eurybia/__init__.py
index 2cdea35..58980c3 100644
--- a/eurybia/__init__.py
+++ b/eurybia/__init__.py
@@ -5,7 +5,7 @@
 
 from eurybia.core.smartdrift import SmartDrift
 
-VERSION = (1, 2, 0)
+VERSION = (1, 3, 1)
 
 __version__ = ".".join(map(str, VERSION))
 
diff --git a/pyproject.toml b/pyproject.toml
index d448f92..951df9b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "eurybia"
-version = "1.3.0"
+version = "1.3.1"
 authors = [
     {name = "Nicolas Roux"},
     {name = "Thomas Bouché", email = "thomas.bouche@maif.fr"},
@@ -50,9 +50,8 @@ package-dir = {"" = "."}
 [tool.setuptools.packages.find]
 where = ["."]
 
-
 [tool.setuptools.package-data]
-"eurybia" = ["*.csv", "*json", "*.yml", "*.css", "*.js", "*.png"]
+"*" = ["*.csv", "*json", "*.yml", "*.css", "*.js", "*.png"]
 
 [tool.pytest.ini_options]
 testpaths = ["tests"]
diff --git a/tutorial/data_validation/tutorial01-data-validation.ipynb b/tutorial/data_validation/tutorial01-data-validation.ipynb
index d880eb2..a7443a9 100644
--- a/tutorial/data_validation/tutorial01-data-validation.ipynb
+++ b/tutorial/data_validation/tutorial01-data-validation.ipynb
@@ -252,7 +252,7 @@
               "\n",
               "#sk-container-id-1 label.sk-toggleable__label-arrow:before {\n",
               "  /* Arrow on the left of the label */\n",
-              "  content: \"▸\";\n",
+              "  content: \"\u25b8\";\n",
               "  float: left;\n",
               "  margin-right: 0.25em;\n",
               "  color: var(--sklearn-color-icon);\n",
@@ -299,7 +299,7 @@
               "}\n",
               "\n",
               "#sk-container-id-1 input.sk-toggleable__control:checked~label.sk-toggleable__label-arrow:before {\n",
-              "  content: \"▾\";\n",
+              "  content: \"\u25be\";\n",
               "}\n",
               "\n",
               "/* Pipeline/ColumnTransformer-specific style */\n",
@@ -967,8 +967,8 @@
           "name": "stdout",
           "output_type": "stream",
           "text": [
-            "CPU times: user 0 ns, sys: 16 µs, total: 16 µs\n",
-            "Wall time: 32.4 µs\n",
+            "CPU times: user 0 ns, sys: 16 \u00b5s, total: 16 \u00b5s\n",
+            "Wall time: 32.4 \u00b5s\n",
             "INFO: Shap explainer type - <shap.explainers._tree.TreeExplainer object at 0x7fbfe023e760>\n"
           ]
         }