diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4e4167ae7..ec142864f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,4 +21,5 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 ### Documentation
 ### Maintenance
 * Update developer guide to include M1 Setup [#1222](https://github.com/opensearch-project/k-NN/pull/1222)
+* Upgrade urllib to 1.26.17 [#1278](https://github.com/opensearch-project/k-NN/pull/1278)
 ### Refactoring
diff --git a/benchmarks/osb/requirements.txt b/benchmarks/osb/requirements.txt
index 423253c71..1d918d881 100644
--- a/benchmarks/osb/requirements.txt
+++ b/benchmarks/osb/requirements.txt
@@ -85,7 +85,7 @@ tabulate==0.8.7
     # via opensearch-benchmark
 thespian==3.10.1
     # via opensearch-benchmark
-urllib3==1.26.9
+urllib3==1.26.17
     # via opensearch-py
 yappi==1.2.3
     # via opensearch-benchmark
diff --git a/benchmarks/perf-tool/requirements.txt b/benchmarks/perf-tool/requirements.txt
index 5489e63dd..ca0d30b91 100644
--- a/benchmarks/perf-tool/requirements.txt
+++ b/benchmarks/perf-tool/requirements.txt
@@ -30,7 +30,7 @@ pyyaml==5.4.1
     # via -r requirements.in
 requests==2.31.0
     # via -r requirements.in
-urllib3==1.26.6
+urllib3==1.26.17
     # via
     #   opensearch-py
     #   requests