diff --git a/machine-learning/nlp/sentiment-analysis-vader/requirements.txt b/machine-learning/nlp/sentiment-analysis-vader/requirements.txt
index 0cddec51..dc1918f6 100644
--- a/machine-learning/nlp/sentiment-analysis-vader/requirements.txt
+++ b/machine-learning/nlp/sentiment-analysis-vader/requirements.txt
@@ -1 +1,2 @@
-vaderSentiment
\ No newline at end of file
+vaderSentiment
+urllib3>=2.5.0 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file