diff --git a/machine-learning/image-classifier/requirements.txt b/machine-learning/image-classifier/requirements.txt
index 79f2f876..cd140975 100644
--- a/machine-learning/image-classifier/requirements.txt
+++ b/machine-learning/image-classifier/requirements.txt
@@ -1,4 +1,5 @@
 matplotlib
 numpy
 tensorflow==2.0.3
-tensorflow_datasets
\ No newline at end of file
+tensorflow_datasets
+urllib3>=2.6.3 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file