diff --git a/requirements.txt b/requirements.txt
index 2dfe14110d..e05523dce9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ passlib==1.7.2
 bcrypt==3.1.7
 six==1.13.0
 itsdangerous==1.1.0
-requests>=2.20.0
+requests>=2.31.0
 PyMySQL==0.9.3
 gunicorn==19.9.0
 normality==2.0.0
@@ -27,3 +27,7 @@ flask-marshmallow==0.10.1
 marshmallow-sqlalchemy==0.17.0
 boto3==1.10.39
 marshmallow==2.20.2
+certifi>=2023.7.22 # not directly required, pinned by Snyk to avoid a vulnerability
+idna>=3.7 # not directly required, pinned by Snyk to avoid a vulnerability
+jinja2>=3.1.4 # not directly required, pinned by Snyk to avoid a vulnerability
+mako>=1.2.2 # not directly required, pinned by Snyk to avoid a vulnerability