diff --git a/Chapter14/requirements.txt b/Chapter14/requirements.txt
index 8b467ae2..b6e5f7bc 100644
--- a/Chapter14/requirements.txt
+++ b/Chapter14/requirements.txt
@@ -3,8 +3,9 @@ Django~=5.2
 sqlparse==0.5.0
 Pillow~=11.2
 django-braces==1.15.0
-django-embed-video==1.4.9
+django-embed-video==1.4.10
 pymemcache==4.0.0
 django-debug-toolbar==4.3.0
 redis==5.0.4
 django-redisboard==8.4.0
+setuptools==80.9.0
diff --git a/Chapter15/requirements.txt b/Chapter15/requirements.txt
index c036c0db..c0a4178c 100644
--- a/Chapter15/requirements.txt
+++ b/Chapter15/requirements.txt
@@ -3,10 +3,11 @@ Django~=5.2
 Pillow~=11.2
 sqlparse==0.5.0
 django-braces==1.15.0
-django-embed-video==1.4.9
+django-embed-video==1.4.10
 pymemcache==4.0.0
 django-debug-toolbar==4.3.0
 redis==5.0.4
 django-redisboard==8.4.0
 djangorestframework==3.15.1
 requests==2.31.0
+setuptools==80.9.0
diff --git a/Chapter16/educa/manage.py b/Chapter16/educa/manage.py
old mode 100644
new mode 100755
diff --git a/Chapter16/requirements.txt b/Chapter16/requirements.txt
index 9cd52444..f304dbdc 100644
--- a/Chapter16/requirements.txt
+++ b/Chapter16/requirements.txt
@@ -3,7 +3,7 @@ Django~=5.2
 sqlparse==0.5.0
 Pillow~=11.2
 django-braces==1.15.0
-django-embed-video==1.4.9
+django-embed-video==1.4.10
 pymemcache==4.0.0
 django-debug-toolbar==4.3.0
 redis==5.0.4
@@ -12,3 +12,4 @@ djangorestframework==3.15.1
 requests==2.31.0
 channels[daphne]==4.1.0
 channels-redis==4.2.0
+setuptools==80.9.0
diff --git a/Chapter17/educa/students/forms.py b/Chapter17/educa/students/forms.py
index 15f691aa..a28f269f 100644
--- a/Chapter17/educa/students/forms.py
+++ b/Chapter17/educa/students/forms.py
@@ -10,5 +10,5 @@ class CourseEnrollForm(forms.Form):
     )
 
     def __init__(self, *args, **kwargs):
-        super(CourseEnrollForm, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
         self.fields['course'].queryset = Course.objects.all()
diff --git a/Chapter17/requirements.txt b/Chapter17/requirements.txt
index c6ee8635..4a98f019 100644
--- a/Chapter17/requirements.txt
+++ b/Chapter17/requirements.txt
@@ -3,7 +3,7 @@ Django~=5.2
 Pillow~=11.2
 sqlparse==0.5.0
 django-braces==1.15.0
-django-embed-video==1.4.9
+django-embed-video==1.4.10
 pymemcache==4.0.0
 django-debug-toolbar==4.3.0
 redis==5.0.4
@@ -15,3 +15,4 @@ channels-redis==4.2.0
 psycopg==3.1.18
 uwsgi==2.0.25.1
 python-decouple==3.8
+setuptools==80.9.0