diff --git a/go.mod b/go.mod
index 9d825753..273dd737 100644
--- a/go.mod
+++ b/go.mod
@@ -13,7 +13,7 @@ require (
 	github.com/mohae/deepcopy v0.0.0-20170929034955-c48cc78d4826
 	github.com/omec-project/aper v1.2.2
 	github.com/omec-project/config5g v1.5.5
-	github.com/omec-project/nas v1.4.2
+	github.com/omec-project/nas v1.4.3
 	github.com/omec-project/ngap v1.3.1
 	github.com/omec-project/openapi v1.3.2
 	github.com/omec-project/util v1.2.6
diff --git a/go.sum b/go.sum
index 3b8a77ac..a84559ee 100644
--- a/go.sum
+++ b/go.sum
@@ -165,8 +165,8 @@ github.com/omec-project/aper v1.2.2 h1:n3W4d5w8yYJlQB0jV5rr0GRAFy6k0raKOkMzNtHES
 github.com/omec-project/aper v1.2.2/go.mod h1:WwFiQVcKa8MGeHoZnKjhwb4ECbOvxk4VyqzeEICrjdc=
 github.com/omec-project/config5g v1.5.5 h1:9ouNkogjNBPi4Qa0gz12Ab4pl8gp5XWvELTCDx2nLe4=
 github.com/omec-project/config5g v1.5.5/go.mod h1:r5K7D2jMigypWWcWJDUZlgpcH8gOAvPT6phtKESGzNs=
-github.com/omec-project/nas v1.4.2 h1:V+DKwxmxRrwMmpNQ3+kx7WQjqY1XqbWDIeQXWIof+Gk=
-github.com/omec-project/nas v1.4.2/go.mod h1:cAXzuNN0dVDXgwg2cbptQjwTKP4llXPV8jrU4LVp7H0=
+github.com/omec-project/nas v1.4.3 h1:idLBL+/xnRSk3fJCaXddIioR4uhLYg/dOo3oNIsVrUU=
+github.com/omec-project/nas v1.4.3/go.mod h1:/p632Nl0CupVOHFhVnp+/vgQ11i6+g5ffY1kwtJSWf4=
 github.com/omec-project/ngap v1.3.1 h1:I4qdtCWcheJW2g2UH5C6zP4gVlzoZWDy7f5sJLuoMEQ=
 github.com/omec-project/ngap v1.3.1/go.mod h1:Ue2JCE1nzjC2sofyhnIKSDu5rZ0VFNTGlFgbuwHSajY=
 github.com/omec-project/openapi v1.3.2 h1:LhUA/vBKCswN0S8fc/dN5/xuUltLgoak6au2MAKwUkk=