diff --git a/Pipfile b/Pipfile
index ff1c177..6e2b993 100644
--- a/Pipfile
+++ b/Pipfile
@@ -7,12 +7,12 @@ name = "pypi"
 attrs = ">=23.2.0"
 bs4 = ">=0.0.2"
 charset-normalizer = ">=3.3.0"
-django = ">=5.0.0"
-GTC = ">=1.5.0"
+django = ">=5.0.7"
+GTC = ">=1.5.1"
 gunicorn = ">=22.0.0"
 html5 = ">=0.0.9"
 html5lib = ">=1.1"
-numpy = ">=1.26.0"
+numpy = ">=2.0.0"
 owlready2 = ">=0.46"
 pnglatex = ">=1.1"
 pip-tools = ">=7.4.0"
diff --git a/constants/views.py b/constants/views.py
index e6e98b9..fbd8904 100644
--- a/constants/views.py
+++ b/constants/views.py
@@ -72,10 +72,11 @@ def alldata(request, cnid):
 
 
 # TODO: create image file from latex string on the fly
-def symbol(request, cnid):
-    sym = Constants.objects.filter(id=cnid).values('symbol')[0]
-    latex = sym['symbol'].replace('$', '')
-    ipath = STATIC_URL + 'symbols/constant' + cnid + '.png'
-    pnglatex(r"[" + latex + "]", ipath)
-    image_data = open(ipath, "rb").read()
-    return HttpResponse(image_data, mimetype="image/png")
+# TODO: this is a secrutoy risk as is
+# def symbol(request, cnid):
+#     sym = Constants.objects.filter(id=cnid).values('symbol')[0]
+#     latex = sym['symbol'].replace('$', '')
+#     ipath = STATIC_URL + 'symbols/constant' + cnid + '.png'
+#     pnglatex(r"[" + latex + "]", ipath)
+#     image_data = open(ipath, "rb").read()
+#     return HttpResponse(image_data, mimetype="image/png")
diff --git a/static/repsys_4.html b/static/repsys_4.html
index 50fa7eb..c03377a 100644
--- a/static/repsys_4.html
+++ b/static/repsys_4.html
@@ -872,6 +872,4 @@ <H2 ALIGN=CENTER><A NAME="license">Copyright &#169; 2003, 2006, 2008, 2009, 2010
     <TD ALIGN=RIGHT><A HREF="http://people.csail.mit.edu/jaffer/">Go Figure!</A></TD>
   </TR>
 </TABLE>
-<script src="http://www.google-analytics.com/urchin.js" type="text/javascript"> </script>
-<script type="text/javascript"> _uacct = "UA-3791005-1"; urchinTracker(); </script>
 </BODY>
diff --git a/templates/units/crosswalk.html b/templates/units/crosswalk.html
index 2eaf22b..c65bfdb 100644
--- a/templates/units/crosswalk.html
+++ b/templates/units/crosswalk.html
@@ -40,6 +40,7 @@
                 data: { csrfmiddlewaretoken: '{{ csrf_token }}' },
                 success: function (data) {
                     let units = JSON.parse(data);
+                    let form = $('#crossform');
                     // send data to database
                     if (units==='error') { alert('Hmm, something went wrong :(');return false; }
 
@@ -56,7 +57,7 @@
                         tbody.append(trow);
                     });
                     // update form action url
-                    $('#crossform').attr('action', "/units/crosswalk/" + sid1 + "/" + sid2);
+                    $.find(form).attr('action', "/units/crosswalk/" + sid1 + "/" + sid2);
                     $("#getcw").show();
                 },
                 error: function() {