diff --git a/requirements.txt b/requirements.txt
index 46bb5ae..839261d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,6 +6,7 @@ pycparser~=2.20
 PyNaCl~=1.4.0
 six~=1.15.0
 kamene~=0.32
-opencv-python~=4.5.1.48
+opencv-python~=4.8.1.78
 github3.py~=1.3.0
-crypto~=1.4.1
\ No newline at end of file
+crypto~=1.4.1
+numpy>=1.22.2 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file