diff --git a/firmware/src/lib/CMSIS/NN/Tests/UnitTest/requirements.txt b/firmware/src/lib/CMSIS/NN/Tests/UnitTest/requirements.txt
old mode 100755
new mode 100644
index 23a99ba..0ec29cd
--- a/firmware/src/lib/CMSIS/NN/Tests/UnitTest/requirements.txt
+++ b/firmware/src/lib/CMSIS/NN/Tests/UnitTest/requirements.txt
@@ -46,6 +46,6 @@ tensorboard==2.1.0
 tensorflow==2.1.0
 tensorflow-estimator==2.1.0
 termcolor==1.1.0
-urllib3==1.25.8
+urllib3==1.26.5
 Werkzeug==1.0.0
 wrapt==1.12.0