diff --git a/requirements.txt b/requirements.txt
index ea34703..d21c53e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,8 +14,9 @@ babel==2.12.1
     # via flask-babelex
 bcrypt==4.0.1
     # via lbrc-flask
-blinker==1.5
+blinker==1.6.2
     # via
+    #   flask
     #   flask-mail
     #   flask-principal
 cairocffi==1.5.0
@@ -46,7 +47,7 @@ email-validator==1.3.1
     # via lbrc-flask
 et-xmlfile==1.1.0
     # via openpyxl
-flask==2.2.3
+flask==2.3.2
     # via
     #   -r requirements.in
     #   flask-admin
@@ -182,7 +183,7 @@ webencodings==0.5.1
     #   cssselect2
     #   html5lib
     #   tinycss2
-werkzeug==2.2.3
+werkzeug==2.3.3
     # via
     #   flask
     #   flask-login