diff --git a/archive/single_tech_samples/synapse_serverless/src/requirements.txt b/archive/single_tech_samples/synapse_serverless/src/requirements.txt
index 32dda8f13..118fdde84 100644
--- a/archive/single_tech_samples/synapse_serverless/src/requirements.txt
+++ b/archive/single_tech_samples/synapse_serverless/src/requirements.txt
@@ -14,4 +14,4 @@ requests==2.32.2
 requests-oauthlib==1.3.1
 six==1.16.0
 typing-extensions==4.4.0
-urllib3==1.26.19
+urllib3==2.6.3
diff --git a/archive/single_tech_samples/synapse_serverless/src/setup.py b/archive/single_tech_samples/synapse_serverless/src/setup.py
index b4b07f427..cd2b9a53c 100644
--- a/archive/single_tech_samples/synapse_serverless/src/setup.py
+++ b/archive/single_tech_samples/synapse_serverless/src/setup.py
@@ -34,6 +34,6 @@
         'requests-oauthlib==1.3.1',
         'six==1.16.0',
         'typing-extensions==4.4.0',
-        'urllib3==1.26.19'
+        'urllib3==2.6.3'
         ],
 )