diff --git a/Makefile b/Makefile
index d4b465b..2e9e2ce 100644
--- a/Makefile
+++ b/Makefile
@@ -5,7 +5,7 @@ REGISTRY=local
 NAMESPACE=twilio
 NAME=twilio
 BINARY=terraform-provider-${NAME}
-VERSION=0.18.3
+VERSION=0.18.4
 OS_ARCH=darwin_amd64
 
 default: build
diff --git a/README.md b/README.md
index 5c8d328..0daaff7 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,7 @@ terraform {
   required_providers {
     twilio = {
       source  = "twilio/twilio"
-      version = "0.18.3"
+      version = "0.18.4"
     }
   }
 }
diff --git a/go.mod b/go.mod
index e8fcfcb..91b293b 100644
--- a/go.mod
+++ b/go.mod
@@ -23,7 +23,7 @@ require (
 	github.com/mitchellh/mapstructure v1.4.3 // indirect
 	github.com/oklog/run v1.1.0 // indirect
 	github.com/stretchr/testify v1.7.0
-	github.com/twilio/twilio-go v1.0.0-rc.6
+	github.com/twilio/twilio-go v1.0.0-rc.7
 	github.com/zclconf/go-cty v1.10.0 // indirect
 	golang.org/x/lint v0.0.0-20210508222113-6edffad5e616 // indirect
 	golang.org/x/net v0.0.0-20220111093109-d55c255bac03 // indirect
diff --git a/go.sum b/go.sum
index 3eb8a24..ba3a489 100644
--- a/go.sum
+++ b/go.sum
@@ -348,8 +348,8 @@ github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/twilio/twilio-go v1.0.0-rc.6 h1:laD4lMQOxaxdHetm2/+5k9czN+sZa6xCMy3y2p4kiXk=
-github.com/twilio/twilio-go v1.0.0-rc.6/go.mod h1:FluzzrwHT+dhp9VKq5MaEeh8wLWphBOa4DxzvyQNr6E=
+github.com/twilio/twilio-go v1.0.0-rc.7 h1:ufkhYWJgYPJ8NiGF1HsVS4gQcFiu4tJWPrkiFdxUzCw=
+github.com/twilio/twilio-go v1.0.0-rc.7/go.mod h1:FluzzrwHT+dhp9VKq5MaEeh8wLWphBOa4DxzvyQNr6E=
 github.com/ulikunitz/xz v0.5.8 h1:ERv8V6GKqVi23rgu5cj9pVfVzJbOqAY2Ntl88O6c2nQ=
 github.com/ulikunitz/xz v0.5.8/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oWt/14=
 github.com/vmihailenco/msgpack v3.3.3+incompatible/go.mod h1:fy3FlTQTDXWkZ7Bh6AcGMlsjHatGryHQYUTf1ShIgkk=