diff --git a/go.mod b/go.mod
index e950750..386c7b4 100644
--- a/go.mod
+++ b/go.mod
@@ -8,7 +8,7 @@ require (
 	github.com/davecgh/go-spew v1.1.1
 	github.com/free5gc/aper v1.0.5
 	github.com/free5gc/nas v1.1.3
-	github.com/free5gc/ngap v1.0.8
+	github.com/free5gc/ngap v1.0.9-0.20240414165820-453b0aa37228
 	github.com/free5gc/openapi v1.0.8
 	github.com/free5gc/sctp v1.0.0
 	github.com/free5gc/util v1.0.6
diff --git a/go.sum b/go.sum
index cb8ab00..15d1b4a 100644
--- a/go.sum
+++ b/go.sum
@@ -66,8 +66,8 @@ github.com/free5gc/aper v1.0.5 h1:sUYFFmOXDLjyL4rU6zFnq81M4YluqP90Pso5e/J4UhA=
 github.com/free5gc/aper v1.0.5/go.mod h1:ybHxhYnRqQ9wD4yB9r/3MZdbCYCjtqUyfLpSnJpwWd4=
 github.com/free5gc/nas v1.1.3 h1:eYkvT8GGieD06MExw3JLeIPA88Yg89DFjptVBnadIyQ=
 github.com/free5gc/nas v1.1.3/go.mod h1:PMyj7SQ6+JWHie/ESmy6pZJrYMlqNxowAgCnrZNyvoI=
-github.com/free5gc/ngap v1.0.8 h1:ffzSJW26qbZolwbL8yIjrCoEn7PUc/VE91f/zjJIFMs=
-github.com/free5gc/ngap v1.0.8/go.mod h1:d5u7tYsBwxmLr3zw7wyBruRjc/gbdsHVhmdGFnVmfBU=
+github.com/free5gc/ngap v1.0.9-0.20240414165820-453b0aa37228 h1:47Wa0ZdDI1r+IXbU6sVnMxRd9zZ4sQjXZxIQPXpitDg=
+github.com/free5gc/ngap v1.0.9-0.20240414165820-453b0aa37228/go.mod h1:d5u7tYsBwxmLr3zw7wyBruRjc/gbdsHVhmdGFnVmfBU=
 github.com/free5gc/openapi v1.0.8 h1:QjfQdB6VVA1GRnzOJ7nILzrI7gMiY0lH64JHVW7vF34=
 github.com/free5gc/openapi v1.0.8/go.mod h1:w6y9P/uySczc1d9OJZAEuB2FImR/z60Wg2BekPAVt3M=
 github.com/free5gc/sctp v1.0.0 h1:V868MT9yyF2I8uotLCEjLULmhTzrLKxPBvsqFk82xGI=
@@ -487,7 +487,6 @@ google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpAD
 google.golang.org/protobuf v1.24.0/go.mod h1:r/3tXBNzIEhYS9I1OUVjXDlt8tc493IdKGjtUeSXeh4=
 google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
-google.golang.org/protobuf v1.30.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
 google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI=
 google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=