diff --git a/OTHERS/PDF_Downloader/requirements.txt b/OTHERS/PDF_Downloader/requirements.txt
index 65c79b95..9ab26d27 100644
--- a/OTHERS/PDF_Downloader/requirements.txt
+++ b/OTHERS/PDF_Downloader/requirements.txt
@@ -1,2 +1,4 @@
 beautifulsoup4==4.10.0
-requests==2.18.4
+requests==2.32.2
+idna>=3.7 # not directly required, pinned by Snyk to avoid a vulnerability
+urllib3>=1.26.19 # not directly required, pinned by Snyk to avoid a vulnerability
diff --git a/SYSTEM MANAGEMENT APPS/bloodbankmanagement/requirements.txt b/SYSTEM MANAGEMENT APPS/bloodbankmanagement/requirements.txt
index 40cadf3b..4b116c4d 100644
--- a/SYSTEM MANAGEMENT APPS/bloodbankmanagement/requirements.txt	
+++ b/SYSTEM MANAGEMENT APPS/bloodbankmanagement/requirements.txt	
@@ -1,6 +1,6 @@
 asgiref==3.2.7
-Django==3.0.5
+Django==4.2.17
 django-widget-tweaks==1.4.8
 pytz==2020.1
-sqlparse==0.3.1
+sqlparse==0.5.0