diff --git a/requirements.txt b/requirements.txt
index fa0bfe0c..7a4c4672 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -104,7 +104,7 @@ trio==0.20.0
 typing==3.7.4.3
 typing_extensions==4.1.1
 ujson==5.1.0
-urllib3==1.26.9
+urllib3==1.26.18
 validators==0.18.2
 w3lib==1.22.0
 websockets==9.1
diff --git a/scheduler/requirements.txt b/scheduler/requirements.txt
index 7b8869f0..06c29cca 100644
--- a/scheduler/requirements.txt
+++ b/scheduler/requirements.txt
@@ -7,5 +7,5 @@ kafka-python==2.0.2
 lxml==4.6.3
 requests==2.25.1
 ujson==4.0.2
-urllib3==1.26.5
+urllib3==1.26.18
 coolname==1.1.0
\ No newline at end of file
diff --git a/writer/requirements.txt b/writer/requirements.txt
index 542d46fe..8a84c25d 100644
--- a/writer/requirements.txt
+++ b/writer/requirements.txt
@@ -7,5 +7,5 @@ kafka-python==2.0.2
 lxml==4.6.3
 requests==2.25.1
 ujson==4.0.2
-urllib3==1.26.5
+urllib3==1.26.18
 coolname==1.1.0
\ No newline at end of file