diff --git a/mainapp/templates/mainapp/modelform.html b/mainapp/templates/mainapp/modelform.html
index 5348434..ca7ca1f 100644
--- a/mainapp/templates/mainapp/modelform.html
+++ b/mainapp/templates/mainapp/modelform.html
@@ -216,7 +216,9 @@
         });
 
         const selectedRadio = document.querySelector('input[name="model_source"]:checked');
-        if (selectedRadio) {
+		if (selectedRadio == null) {
+			modelSource.style.display = 'none';
+		} else {
             toogle(selectedRadio.value);
         }
     });
diff --git a/requirements.txt b/requirements.txt
index 0dc7c70..8cbfbc6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,28 +1,30 @@
 asgiref==3.11.1
-certifi==2026.2.25
+certifi==2026.5.20
 cffi==2.0.0
 charset-normalizer==3.4.7
-cryptography==46.0.7
+cryptography==48.0.0
 defusedxml==0.7.1
-Django==6.0.4
+Django==6.0.6
 django-appconf==1.2.0
-django_compressor==4.6.0
 django-vite==3.1.0
-idna==3.11
-mistune==3.2.0
+django_compressor==4.6.0
+idna==3.18
+mistune==3.2.1
 oauthlib==3.3.1
-psycopg==3.3.3
-psycopg-binary==3.3.3
+packaging==26.2
+psycopg==3.3.4
+psycopg-binary==3.3.4
 pycparser==3.0
-PyJWT==2.12.1
+PyJWT==2.13.0
 python-dotenv==1.2.2
 python3-openid==3.2.0
 rcssmin==1.2.2
-requests==2.33.1
+requests==2.34.2
 requests-oauthlib==2.0.0
 rjsmin==1.2.5
 six==1.17.0
-social-auth-app-django==5.7.0
-social-auth-core==4.8.5
+social-auth-app-django==5.9.0
+social-auth-core==4.9.1
 sqlparse==0.5.5
-urllib3==2.6.3
+typing_extensions==4.15.0
+urllib3==2.7.0