diff --git a/go.mod b/go.mod
index e5ce381c..9d825753 100644
--- a/go.mod
+++ b/go.mod
@@ -14,7 +14,7 @@ require (
 	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/ngap v1.3.0
+	github.com/omec-project/ngap v1.3.1
 	github.com/omec-project/openapi v1.3.2
 	github.com/omec-project/util v1.2.6
 	github.com/prometheus/client_golang v1.20.5
diff --git a/go.sum b/go.sum
index c5629890..3b8a77ac 100644
--- a/go.sum
+++ b/go.sum
@@ -167,8 +167,8 @@ github.com/omec-project/config5g v1.5.5 h1:9ouNkogjNBPi4Qa0gz12Ab4pl8gp5XWvELTCD
 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/ngap v1.3.0 h1:NuAc6GZRup6E3jg+fGTy8aR4VkOlB1mnkaaYr6OGmMc=
-github.com/omec-project/ngap v1.3.0/go.mod h1:XBHem/s2xtRNCLPgH7Ubs7i72BTAvK1EILTWf7iQ0ao=
+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=
 github.com/omec-project/openapi v1.3.2/go.mod h1:JByn0faBQbiWX/q3JA+FHOdQS9m6KdyHDF5VVjCGMms=
 github.com/omec-project/util v1.2.6 h1:PQ9k6eDVV17GKInBz1X2w4hr3KrMtkpXhS3XIT8eSug=