diff --git a/lightcurve/src/crossmatch_api/templates/crossmatch.html.jinja b/lightcurve/src/crossmatch_api/templates/crossmatch.html.jinja
index 578104156..02a13e585 100644
--- a/lightcurve/src/crossmatch_api/templates/crossmatch.html.jinja
+++ b/lightcurve/src/crossmatch_api/templates/crossmatch.html.jinja
@@ -1,4 +1,4 @@
-<script id="htmx-script" src="https://unpkg.com/htmx.org@2.0.2"></script>
+<script src="https://unpkg.com/htmx.org@1.9.12" integrity="sha384-ujb1lZYygJmzgSwoxRggbCHcjc0rB2XoQrxeTUQyRjrOnlCoYta87iKBWq3EsdM2" crossorigin="anonymous"></script>
 <meta name="htmx-config" content='{"selfRequestsOnly": false}'>
 <link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@24,400,0,0">
 <link rel="stylesheet" href="{{API_URL}}/static/crossmatch.css"> 
diff --git a/lightcurve/src/lightcurve_api/templates/lightcurve_app.html.jinja b/lightcurve/src/lightcurve_api/templates/lightcurve_app.html.jinja
index fd7d94bd8..c2b9a6a3f 100644
--- a/lightcurve/src/lightcurve_api/templates/lightcurve_app.html.jinja
+++ b/lightcurve/src/lightcurve_api/templates/lightcurve_app.html.jinja
@@ -1,4 +1,4 @@
-<script id="htmx-script" src="https://unpkg.com/htmx.org@2.0.2"></script>
+<script src="https://unpkg.com/htmx.org@1.9.12" integrity="sha384-ujb1lZYygJmzgSwoxRggbCHcjc0rB2XoQrxeTUQyRjrOnlCoYta87iKBWq3EsdM2" crossorigin="anonymous"></script>
 <meta name="htmx-config" content='{"selfRequestsOnly": false}'>
 <link rel="stylesheet" href="{{ API_URL }}/static/main.css">
 <script>
diff --git a/lightcurve/src/magstats_api/templates/magstatRebuild.html.jinja b/lightcurve/src/magstats_api/templates/magstatRebuild.html.jinja
index 9470c6cb4..86f44360f 100644
--- a/lightcurve/src/magstats_api/templates/magstatRebuild.html.jinja
+++ b/lightcurve/src/magstats_api/templates/magstatRebuild.html.jinja
@@ -1,4 +1,4 @@
-<script id="htmx-script" src="https://unpkg.com/htmx.org@2.0.2"></script>
+<script src="https://unpkg.com/htmx.org@1.9.12" integrity="sha384-ujb1lZYygJmzgSwoxRggbCHcjc0rB2XoQrxeTUQyRjrOnlCoYta87iKBWq3EsdM2" crossorigin="anonymous"></script>
 <meta name="htmx-config" content='{"selfRequestsOnly": false}'>
 <script type="module" src="{{API_URL}}/static/magstats.js"></script>
 <link rel="stylesheet"
diff --git a/lightcurve/src/object_api/templates/basicInformationPreview.html.jinja b/lightcurve/src/object_api/templates/basicInformationPreview.html.jinja
index 9aa6e5505..432536b75 100644
--- a/lightcurve/src/object_api/templates/basicInformationPreview.html.jinja
+++ b/lightcurve/src/object_api/templates/basicInformationPreview.html.jinja
@@ -1,4 +1,4 @@
-<script id="htmx-script" src="https://unpkg.com/htmx.org@2.0.2"></script>
+<script src="https://unpkg.com/htmx.org@1.9.12" integrity="sha384-ujb1lZYygJmzgSwoxRggbCHcjc0rB2XoQrxeTUQyRjrOnlCoYta87iKBWq3EsdM2" crossorigin="anonymous"></script>
 <meta name="htmx-config" content='{"selfRequestsOnly": false}'
 <script type="module" src="{{API_URL}}/static/object.js"></script>
 <link rel="stylesheet"
diff --git a/lightcurve/src/probability_api/templates/prob.html.jinja b/lightcurve/src/probability_api/templates/prob.html.jinja
index ca4d86909..dc71be3e4 100644
--- a/lightcurve/src/probability_api/templates/prob.html.jinja
+++ b/lightcurve/src/probability_api/templates/prob.html.jinja
@@ -1,4 +1,4 @@
-<script id="htmx-script" src="https://unpkg.com/htmx.org@1.9.11"></script>
+<script src="https://unpkg.com/htmx.org@1.9.12" integrity="sha384-ujb1lZYygJmzgSwoxRggbCHcjc0rB2XoQrxeTUQyRjrOnlCoYta87iKBWq3EsdM2" crossorigin="anonymous"></script>
 <script  type="module" src="{{API_URL}}/static/probability.js"></script>
 <link rel="stylesheet" href="{{API_URL}}/static/probability.css">