diff --git a/configuration constraints/requirements.txt b/configuration constraints/requirements.txt
old mode 100755
new mode 100644
index 3304cff..972a1eb
--- a/configuration constraints/requirements.txt	
+++ b/configuration constraints/requirements.txt	
@@ -13,7 +13,7 @@ monotonic==1.3
 netaddr==0.7.19
 netifaces==0.10.6
 oslo.i18n==3.17.0
-oslo.utils==3.28.0
+oslo.utils==4.10.1
 paramiko==2.2.1
 pbr==3.1.1
 positional==1.2.1