diff --git a/model_zoo/PCLR/requirements.txt b/model_zoo/PCLR/requirements.txt
index cb3a63aec..a6f3b7deb 100644
--- a/model_zoo/PCLR/requirements.txt
+++ b/model_zoo/PCLR/requirements.txt
@@ -1,7 +1,7 @@
 absl-py==0.12.0
 astunparse==1.6.3
 cachetools==4.2.1
-certifi==2020.12.5
+certifi==2023.7.22
 chardet==4.0.0
 gast==0.3.3
 google-auth==1.28.0