diff --git a/material/home.html b/material/home.html
index f43952c..5565a35 100644
--- a/material/home.html
+++ b/material/home.html
@@ -504,7 +504,7 @@
     },
   };
 
-  new te.Chart(
+  new Chart(
     document.getElementById('bar-chart'),
     dataChartBarDoubleDatasetsExample,
     optionsChartBarDoubleDatasetsExample
@@ -583,7 +583,7 @@
     },
   };
 
-  new te.Chart(
+  new Chart(
     document.getElementById('throughput-chart'),
     dataLine,
     optionsThroughput
@@ -664,7 +664,7 @@
     },
   };
 
-  new te.Chart(
+  new Chart(
     document.getElementById('cachesize-bar-chart'),
     dataCachesizeBarChart,
     optionsdataCachesizeBarChart
@@ -755,7 +755,7 @@
     },
   };
 
-  new te.Chart(
+  new Chart(
     document.getElementById('onehitwonder-bar-chart'),
     dataOnehitwonderBarChart,
     optionsdataOnehitwonderBarChart
diff --git a/material/main.html b/material/main.html
index 8bc26cc..961c5de 100644
--- a/material/main.html
+++ b/material/main.html
@@ -49,10 +49,13 @@
 </script>
 <script src="https://cdn.jsdelivr.net/npm/tw-elements/dist/js/tw-elements.umd.min.js"></script>
 <!-- <script src="https://cdn.jsdelivr.net/npm/chart.js"></script> -->
-<!-- <script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/3.2.0/chart.js" integrity="sha512-opXrgVcTHsEVdBUZqTPlW9S8+99hNbaHmXtAdXXc61OUU6gOII5ku/PzZFqexHXc3hnK8IrJKHo+T7O4GRIJcw==" crossorigin="anonymous"></script> -->
-<!-- <script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/3.2.0/chart.js" integrity="sha512-opXrgVcTHsEVdBUZqTPlW9S8+99hNbaHmXtAdXXc61OUU6gOII5ku/PzZFqexHXc3hnK8IrJKHo+T7O4GRIJcw==" crossorigin="anonymous"></script> -->
+<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/3.2.0/chart.js" integrity="sha512-opXrgVcTHsEVdBUZqTPlW9S8+99hNbaHmXtAdXXc61OUU6gOII5ku/PzZFqexHXc3hnK8IrJKHo+T7O4GRIJcw==" crossorigin="anonymous"></script>
+
+<!-- <script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/4.3.3/chart.js" integrity="sha512-F4BEJjzO7gmh8s7E9L63CdmC2NPdU8jBLJanZDJcSQC+t2vA+fELwQLRHzqsOlgHFD5FCCo/EPWvNxmcV4JjUw==" crossorigin="anonymous" referrerpolicy="no-referrer"></script> -->
+<!-- <script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/4.4.1/chart.js" integrity="sha512-7DgGWBKHddtgZ9Cgu8aGfJXvgcVv4SWSESomRtghob4k4orCBUTSRQ4s5SaC2Rz+OptMqNk0aHHsaUBk6fzIXw==" crossorigin="anonymous" referrerpolicy="no-referrer"></script> -->
+<!-- <script src="https://cdn.jsdelivr.net/npm/chart.js@4.4.1/dist/chart.umd.min.js"></script> -->
+<!-- <script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/4.4.1/chart.umd.js" integrity="sha512-ZwR1/gSZM3ai6vCdI+LVF1zSq/5HznD3ZSTk7kajkaj4D292NLuduDCO1c/NT8Id+jE58KYLKT7hXnbtryGmMg==" crossorigin="anonymous" referrerpolicy="no-referrer"></script> -->
 
-<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/4.3.3/chart.js" integrity="sha512-F4BEJjzO7gmh8s7E9L63CdmC2NPdU8jBLJanZDJcSQC+t2vA+fELwQLRHzqsOlgHFD5FCCo/EPWvNxmcV4JjUw==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
 
 <script src="https://cdnjs.cloudflare.com/ajax/libs/prism/9000.0.1/prism.min.js"></script>
 <script src="https://cdnjs.cloudflare.com/ajax/libs/prism/9000.0.1/components/prism-python.min.js"