diff --git a/docs/resources/project.md b/docs/resources/project.md
index e9b5cb41..4c0ff89c 100644
--- a/docs/resources/project.md
+++ b/docs/resources/project.md
@@ -13,11 +13,9 @@ This resource manages projects in Octopus Deploy.
 
 ```terraform
 resource "octopusdeploy_project" "example" {
-  allow_deployments_to_no_targets      = false
   auto_create_release                  = false
   default_guided_failure_mode          = "EnvironmentDefault"
   default_to_skip_if_already_installed = false
-  deployment_process_id                = "deploymentprocess-Projects-123"
   description                          = "The development project."
   discrete_channel_release             = false
   is_disabled                          = false
@@ -26,19 +24,13 @@ resource "octopusdeploy_project" "example" {
   lifecycle_id                         = "Lifecycles-123"
   name                                 = "Development Project (OK to Delete)"
   project_group_id                     = "ProjectGroups-123"
-  slug                                 = "development-project"
   tenanted_deployment_participation    = "TenantedOrUntenanted"
-  variable_set_id                      = "variableset-Projects-123"
 
   connectivity_policy {
     allow_deployments_to_no_targets = false
     exclude_unhealthy_targets       = false
     skip_machine_behavior           = "SkipUnavailableMachines"
   }
-
-  versioning_strategy {
-    template = "#{Octopus.Version.LastMajor}.#{Octopus.Version.LastMinor}.#{Octopus.Version.NextPatch}"
-  }
 }
 ```
 
diff --git a/examples/resources/octopusdeploy_project/resource.tf b/examples/resources/octopusdeploy_project/resource.tf
index bcf3637f..104c4d2b 100644
--- a/examples/resources/octopusdeploy_project/resource.tf
+++ b/examples/resources/octopusdeploy_project/resource.tf
@@ -1,9 +1,7 @@
 resource "octopusdeploy_project" "example" {
-  allow_deployments_to_no_targets      = false
   auto_create_release                  = false
   default_guided_failure_mode          = "EnvironmentDefault"
   default_to_skip_if_already_installed = false
-  deployment_process_id                = "deploymentprocess-Projects-123"
   description                          = "The development project."
   discrete_channel_release             = false
   is_disabled                          = false
@@ -12,17 +10,11 @@ resource "octopusdeploy_project" "example" {
   lifecycle_id                         = "Lifecycles-123"
   name                                 = "Development Project (OK to Delete)"
   project_group_id                     = "ProjectGroups-123"
-  slug                                 = "development-project"
   tenanted_deployment_participation    = "TenantedOrUntenanted"
-  variable_set_id                      = "variableset-Projects-123"
 
   connectivity_policy {
     allow_deployments_to_no_targets = false
     exclude_unhealthy_targets       = false
     skip_machine_behavior           = "SkipUnavailableMachines"
   }
-
-  versioning_strategy {
-    template = "#{Octopus.Version.LastMajor}.#{Octopus.Version.LastMinor}.#{Octopus.Version.NextPatch}"
-  }
 }
\ No newline at end of file
diff --git a/go.mod b/go.mod
index d24882e0..35350418 100644
--- a/go.mod
+++ b/go.mod
@@ -1,7 +1,7 @@
 module github.com/OctopusDeploy/terraform-provider-octopusdeploy
 
 require (
-	github.com/OctopusDeploy/go-octopusdeploy v1.7.3-0.20201211022823-921bafd0dd48
+	github.com/OctopusDeploy/go-octopusdeploy v1.7.3-0.20201214082559-4fdcca10bdb7
 	github.com/agext/levenshtein v1.2.3 // indirect
 	github.com/apparentlymart/go-cidr v1.1.0 // indirect
 	github.com/aws/aws-sdk-go v1.35.35 // indirect
diff --git a/octopusdeploy/schema_deployment_action_package.go b/octopusdeploy/schema_deployment_action_package.go
index 60d583af..db8cc279 100644
--- a/octopusdeploy/schema_deployment_action_package.go
+++ b/octopusdeploy/schema_deployment_action_package.go
@@ -6,6 +6,10 @@ import (
 )
 
 func expandDeploymentActionPackage(deploymentActionPackage []interface{}) *octopusdeploy.DeploymentActionPackage {
+	if len(deploymentActionPackage) == 0 {
+		return nil
+	}
+
 	flattenedMap := deploymentActionPackage[0].(map[string]interface{})
 	return &octopusdeploy.DeploymentActionPackage{
 		DeploymentAction: flattenedMap["deployment_action"].(string),
diff --git a/octopusdeploy/schema_release_creation_strategy.go b/octopusdeploy/schema_release_creation_strategy.go
index 279b572a..f8ec14b1 100644
--- a/octopusdeploy/schema_release_creation_strategy.go
+++ b/octopusdeploy/schema_release_creation_strategy.go
@@ -6,11 +6,15 @@ import (
 )
 
 func expandReleaseCreationStrategy(releaseCreationStrategy []interface{}) *octopusdeploy.ReleaseCreationStrategy {
+	if len(releaseCreationStrategy) == 0 {
+		return nil
+	}
+
 	releaseCreationStrategyMap := releaseCreationStrategy[0].(map[string]interface{})
 	return &octopusdeploy.ReleaseCreationStrategy{
 		ChannelID:                    releaseCreationStrategyMap["channel_id"].(string),
 		ReleaseCreationPackage:       expandDeploymentActionPackage(releaseCreationStrategyMap["release_creation_package"].([]interface{})),
-		ReleaseCreationPackageStepID: releaseCreationStrategyMap["release_creation_package_step_id"].(*string),
+		ReleaseCreationPackageStepID: releaseCreationStrategyMap["release_creation_package_step_id"].(string),
 	}
 }