diff --git a/requirements.txt b/requirements.txt
index 293c7aa..1637d3a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,7 @@
 sugartensor>=0.0.1.9
 pandas>=0.19.1
 librosa>=0.4.3
-tqdm>=4.10.0
\ No newline at end of file
+tqdm>=4.10.0
+numba>=0.49.0 # not directly required, pinned by Snyk to avoid a vulnerability
+numpy>=1.22.2 # not directly required, pinned by Snyk to avoid a vulnerability
+scikit-learn>=0.24.2 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file