diff --git a/flatten/requirements-blocks.txt b/flatten/requirements-blocks.txt
index 9484b58..41c0068 100644
--- a/flatten/requirements-blocks.txt
+++ b/flatten/requirements-blocks.txt
@@ -10,5 +10,5 @@ requests-unixsocket==0.2.0
 scikit-learn==1.3.0
 scipy==1.7.3
 sklearn==0.0
-urllib3==1.24.2
+urllib3==2.6.0
 PyWavelets==1.3.0
\ No newline at end of file