diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4dc7ba69e..aa9fe226b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 ### Enhancements
 ### Bug Fixes
 ### Infrastructure
+* Update Certifi version to 2022.12.7 ([#817](https://github.com/opensearch-project/k-NN/pull/817))
 ### Documentation
 ### Maintenance
 ### Refactoring
\ No newline at end of file
diff --git a/benchmarks/perf-tool/requirements.txt b/benchmarks/perf-tool/requirements.txt
index fc999e202..b78f8d97b 100644
--- a/benchmarks/perf-tool/requirements.txt
+++ b/benchmarks/perf-tool/requirements.txt
@@ -8,7 +8,7 @@ cached-property==1.5.2
     # via h5py
 cerberus==1.3.4
     # via -r requirements.in
-certifi==2021.5.30
+certifi==2022.12.7
     # via
     #   opensearch-py
     #   requests