diff --git a/templates/groundwater_form/main.html b/templates/groundwater_form/main.html
index f398e7ff..8b3c1a50 100644
--- a/templates/groundwater_form/main.html
+++ b/templates/groundwater_form/main.html
@@ -213,7 +213,7 @@ <h5>{% trans "Well and Monitoring Data Record" %}</h5>
     <script src="{% static "js/highcharts/9.1.2/stock/indicators/indicators.js" %}"></script>
     <script src="{% static "js/highcharts/9.1.2/stock/indicators/trendline.js" %}"></script>
     <script src="{% static 'gwml2/js/unit-converter.js' %}"></script>
-    <script src="{% static 'gwml2/js/measurement-chart.js' %}"></script>
+    <script src="{% static 'gwml2/js/measurement-chart.js' %}?v=1"></script>
     <script src="{% static 'gwml2/js/utilities.js' %}"></script>
     <script src="{% static 'gwml2/js/scripts.js' %}"></script>
     <script src="{% static 'gwml2/js/many-to-many-script.js' %}"></script>
diff --git a/templates/plugins/measurements_chart_page.html b/templates/plugins/measurements_chart_page.html
index f939abdb..5154b94e 100644
--- a/templates/plugins/measurements_chart_page.html
+++ b/templates/plugins/measurements_chart_page.html
@@ -21,7 +21,7 @@
     <script src="https://cdn.jsdelivr.net/npm/select2@4.1.0-beta.1/dist/js/select2.min.js"></script>
 
     <script src="{% static 'gwml2/js/unit-converter.js' %}"></script>
-    <script src="{% static 'gwml2/js/measurement-chart.js' %}"></script>
+    <script src="{% static 'gwml2/js/measurement-chart.js' %}?v=1"></script>
 </head>
 <body>
 <script>
