diff --git a/requirements.txt b/requirements.txt
index da8ba2ed..baee7d4d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,11 +2,11 @@ six
 warcio>=1.7.1
 requests
 redis<3.0
-jinja2
+jinja2>=3.1.2
 surt>=0.3.1
 brotlipy
 pyyaml
-werkzeug
+werkzeug>=2.3.7
 webencodings
 gevent
 webassets==2.0
diff --git a/test_requirements.txt b/test_requirements.txt
index e24a7868..4eb5392e 100644
--- a/test_requirements.txt
+++ b/test_requirements.txt
@@ -1,9 +1,9 @@
 pytest
-WebTest
+WebTest==3.0.0
 pytest-cov
 mock
 urllib3
-flask
+flask==2.3.3
 ujson
 lxml
-httpbin
+httpbin>=0.10.2