diff --git a/multi-vec_retriever_requirements.txt b/multi-vec_retriever_requirements.txt
index 2ee9c92..96dff97 100644
--- a/multi-vec_retriever_requirements.txt
+++ b/multi-vec_retriever_requirements.txt
@@ -226,7 +226,7 @@ typing-inspection==0.4.2
 typing_extensions==4.15.0
 tzdata==2025.2
 ujson==5.10.0
-urllib3==2.5.0
+urllib3==2.6.3
 uvicorn==0.38.0
 uvloop==0.22.1
 vllm==0.11.0
diff --git a/single-vec_retriever_requirements.txt b/single-vec_retriever_requirements.txt
index 16f52fe..43e33c7 100644
--- a/single-vec_retriever_requirements.txt
+++ b/single-vec_retriever_requirements.txt
@@ -304,7 +304,7 @@ typing_extensions==4.12.2
 tzdata==2025.2
 ujson==5.11.0
 unicodedata2 @ file:///croot/unicodedata2_1736541023050/work
-urllib3==2.4.0
+urllib3==2.6.3
 uvicorn==0.34.2
 uvloop==0.21.0
 virtualenv==20.30.0