diff --git a/contest/cidiff.py b/contest/cidiff.py
index 80ee139..bb877ab 100755
--- a/contest/cidiff.py
+++ b/contest/cidiff.py
@@ -233,7 +233,7 @@
     </script>
 
     <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.4/jquery.min.js"></script>
-    <script src="/nipa.js"></script>
+    <script src="/nipa.js?v=20261009"></script>
     <script>
         nipa_load_sitemap();
     </script>
diff --git a/ui/checks.html b/ui/checks.html
index aeb5fa3..a471bce 100644
--- a/ui/checks.html
+++ b/ui/checks.html
@@ -7,7 +7,7 @@
 
     <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.4/jquery.min.js"></script>
     <script src="https://cdn.jsdelivr.net/npm/chart.js@4.4.0/dist/chart.umd.min.js"></script>
-    <script src="nipa.js"></script>
+    <script src="nipa.js?v=20261009"></script>
     <script src="checks.js"></script>
     <script>
         nipa_load_sitemap();
diff --git a/ui/contest.html b/ui/contest.html
index 4f26a63..127914d 100644
--- a/ui/contest.html
+++ b/ui/contest.html
@@ -7,7 +7,7 @@
 
     <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.4/jquery.min.js"></script>
     <script src="https://cdn.jsdelivr.net/npm/chart.js@4.4.0/dist/chart.umd.min.js"></script>
-    <script src="nipa.js"></script>
+    <script src="nipa.js?v=20261009"></script>
     <script src="contest.js"></script>
     <script>
         nipa_load_sitemap();
diff --git a/ui/devices.html b/ui/devices.html
index 63fac88..14e2019 100644
--- a/ui/devices.html
+++ b/ui/devices.html
@@ -7,7 +7,7 @@
 
     <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.4/jquery.min.js"></script>
     <script src="https://cdn.jsdelivr.net/npm/chart.js@4.4.0/dist/chart.umd.min.js"></script>
-    <script src="nipa.js"></script>
+    <script src="nipa.js?v=20261009"></script>
     <script src="devices.js"></script>
     <script>
         nipa_load_sitemap();
diff --git a/ui/flakes.html b/ui/flakes.html
index 1e4793a..e16537c 100644
--- a/ui/flakes.html
+++ b/ui/flakes.html
@@ -7,7 +7,7 @@
 
     <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.4/jquery.min.js"></script>
     <script src="https://cdn.jsdelivr.net/npm/chart.js@4.4.0/dist/chart.umd.min.js"></script>
-    <script src="nipa.js"></script>
+    <script src="nipa.js?v=20261009"></script>
     <script src="flakes.js"></script>
     <script>
         nipa_load_sitemap();
diff --git a/ui/status.html b/ui/status.html
index e5c1669..c8db7ec 100644
--- a/ui/status.html
+++ b/ui/status.html
@@ -7,7 +7,7 @@
 
     <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.4/jquery.min.js"></script>
     <script src="https://cdn.jsdelivr.net/npm/chart.js@4.4.0/dist/chart.umd.min.js"></script>
-    <script src="nipa.js"></script>
+    <script src="nipa.js?v=20261009"></script>
     <script src="status.js"></script>
     <script>
         nipa_load_sitemap();