diff --git a/requirements.dev.txt b/requirements.dev.txt
index 47c1c73d..bdb63845 100644
--- a/requirements.dev.txt
+++ b/requirements.dev.txt
@@ -3,5 +3,7 @@ Flask-Testing==0.8.1
 mock==5.0.1
 coverage==7.0.5
 pyinstrument==4.4.0
-black==23.1.0
-isort==5.12.0
\ No newline at end of file
+black==24.3.0
+isort==5.12.0
+werkzeug>=3.0.3 # not directly required, pinned by Snyk to avoid a vulnerability
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file