diff --git a/requirements.txt b/requirements.txt
index fe9cdd91..d60dc5c7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,3 +13,5 @@ memory_profiler
 numexpr
 pandas-datareader
 netcdf4
+jupyter-core>=5.8.0 # not directly required, pinned by Snyk to avoid a vulnerability
+requests>=2.32.4 # not directly required, pinned by Snyk to avoid a vulnerability