diff --git a/colab_requirements.txt b/colab_requirements.txt
index ad064135a1..0f73447428 100644
--- a/colab_requirements.txt
+++ b/colab_requirements.txt
@@ -1,2 +1,3 @@
 matplotlib
 jupyter
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability