diff --git a/source-code/requirements.txt b/source-code/requirements.txt
index 0ae2029..0386f7a 100644
--- a/source-code/requirements.txt
+++ b/source-code/requirements.txt
@@ -1,6 +1,6 @@
 Click==7.0
 dominate==2.4.0
-Flask==1.1.1
+Flask==2.3.2
 Flask-Moment==0.9.0
 Flask-SQLAlchemy==2.4.1
 Flask-WTF==0.14.2
@@ -14,7 +14,7 @@ WTForms==2.2.1
 alembic==1.3.2
 Click==7.0
 dominate==2.4.0
-Flask==1.1.1
+Flask==2.3.2
 Flask-Migrate==2.5.2
 Flask-Moment==0.9.0
 Flask-SQLAlchemy==2.4.1
@@ -34,7 +34,7 @@ WTForms==2.2.1
 alembic==1.3.2
 Click==7.0
 dominate==2.4.0
-Flask==1.1.1
+Flask==2.3.2
 Flask-Migrate==2.5.2
 Flask-Moment==0.9.0
 Flask-SQLAlchemy==2.4.1