diff --git a/integrationtest/fixtures/global-labels/manifest.yml b/integrationtest/fixtures/global-labels/manifest.yml
index a0982be16..1e4be8c02 100644
--- a/integrationtest/fixtures/global-labels/manifest.yml
+++ b/integrationtest/fixtures/global-labels/manifest.yml
@@ -12,6 +12,6 @@ terraform_binaries:
 - name: terraform
   version: 0.12.21
 - name: terraform-provider-random
-  version: 2.2.1
+  version: 3.5.1
 service_definitions:
 - fake-service.yml
diff --git a/integrationtest/fixtures/maintenance-info/fake-provision.tf b/integrationtest/fixtures/maintenance-info/fake-provision.tf
index a6744c42a..a815f8953 100644
--- a/integrationtest/fixtures/maintenance-info/fake-provision.tf
+++ b/integrationtest/fixtures/maintenance-info/fake-provision.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     random = {
       source = "hashicorp/random"
-      version = "3.1.0"
+      version = "3.5.1"
     }
   }
 }
diff --git a/integrationtest/fixtures/maintenance-info/manifest.yml b/integrationtest/fixtures/maintenance-info/manifest.yml
index f23d4ba23..33a2efb9f 100644
--- a/integrationtest/fixtures/maintenance-info/manifest.yml
+++ b/integrationtest/fixtures/maintenance-info/manifest.yml
@@ -15,7 +15,7 @@ terraform_binaries:
   version: 0.13.7
   default: true
 - name: terraform-provider-random
-  version: 3.1.0
-  source: https://github.com/terraform-providers/terraform-provider-random/archive/v3.1.0.zip
+  version: 3.5.1
+  source: https://github.com/terraform-providers/terraform-provider-random/archive/v3.5.1.zip
 service_definitions:
 - fake-service.yml
diff --git a/integrationtest/fixtures/osbapi/manifest.yml b/integrationtest/fixtures/osbapi/manifest.yml
index a0982be16..1e4be8c02 100644
--- a/integrationtest/fixtures/osbapi/manifest.yml
+++ b/integrationtest/fixtures/osbapi/manifest.yml
@@ -12,6 +12,6 @@ terraform_binaries:
 - name: terraform
   version: 0.12.21
 - name: terraform-provider-random
-  version: 2.2.1
+  version: 3.5.1
 service_definitions:
 - fake-service.yml
diff --git a/integrationtest/fixtures/prevent-destroy-during-update/manifest.yml b/integrationtest/fixtures/prevent-destroy-during-update/manifest.yml
index a0982be16..1e4be8c02 100644
--- a/integrationtest/fixtures/prevent-destroy-during-update/manifest.yml
+++ b/integrationtest/fixtures/prevent-destroy-during-update/manifest.yml
@@ -12,6 +12,6 @@ terraform_binaries:
 - name: terraform
   version: 0.12.21
 - name: terraform-provider-random
-  version: 2.2.1
+  version: 3.5.1
 service_definitions:
 - fake-service.yml
diff --git a/integrationtest/fixtures/terraform-0.12/manifest.yml b/integrationtest/fixtures/terraform-0.12/manifest.yml
index a0982be16..1e4be8c02 100644
--- a/integrationtest/fixtures/terraform-0.12/manifest.yml
+++ b/integrationtest/fixtures/terraform-0.12/manifest.yml
@@ -12,6 +12,6 @@ terraform_binaries:
 - name: terraform
   version: 0.12.21
 - name: terraform-provider-random
-  version: 2.2.1
+  version: 3.5.1
 service_definitions:
 - fake-service.yml
diff --git a/integrationtest/fixtures/terraform-0.13/fake-provision.tf b/integrationtest/fixtures/terraform-0.13/fake-provision.tf
index a6744c42a..a815f8953 100644
--- a/integrationtest/fixtures/terraform-0.13/fake-provision.tf
+++ b/integrationtest/fixtures/terraform-0.13/fake-provision.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     random = {
       source = "hashicorp/random"
-      version = "3.1.0"
+      version = "3.5.1"
     }
   }
 }
diff --git a/integrationtest/fixtures/terraform-0.13/manifest.yml b/integrationtest/fixtures/terraform-0.13/manifest.yml
index f23d4ba23..33a2efb9f 100644
--- a/integrationtest/fixtures/terraform-0.13/manifest.yml
+++ b/integrationtest/fixtures/terraform-0.13/manifest.yml
@@ -15,7 +15,7 @@ terraform_binaries:
   version: 0.13.7
   default: true
 - name: terraform-provider-random
-  version: 3.1.0
-  source: https://github.com/terraform-providers/terraform-provider-random/archive/v3.1.0.zip
+  version: 3.5.1
+  source: https://github.com/terraform-providers/terraform-provider-random/archive/v3.5.1.zip
 service_definitions:
 - fake-service.yml
diff --git a/integrationtest/fixtures/terraform-block-action-before-upgrade-updated/fake-provision.tf b/integrationtest/fixtures/terraform-block-action-before-upgrade-updated/fake-provision.tf
index a6744c42a..a815f8953 100644
--- a/integrationtest/fixtures/terraform-block-action-before-upgrade-updated/fake-provision.tf
+++ b/integrationtest/fixtures/terraform-block-action-before-upgrade-updated/fake-provision.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     random = {
       source = "hashicorp/random"
-      version = "3.1.0"
+      version = "3.5.1"
     }
   }
 }
diff --git a/integrationtest/fixtures/terraform-block-action-before-upgrade-updated/manifest.yml b/integrationtest/fixtures/terraform-block-action-before-upgrade-updated/manifest.yml
index 342708706..b6ce33ac8 100644
--- a/integrationtest/fixtures/terraform-block-action-before-upgrade-updated/manifest.yml
+++ b/integrationtest/fixtures/terraform-block-action-before-upgrade-updated/manifest.yml
@@ -15,8 +15,8 @@ terraform_binaries:
   version: 0.13.7
   default: true
 - name: terraform-provider-random
-  version: 3.1.0
-  source: https://github.com/terraform-providers/terraform-provider-random/archive/v3.1.0.zip
+  version: 3.5.1
+  source: https://github.com/terraform-providers/terraform-provider-random/archive/v3.5.1.zip
 terraform_state_provider_replacements:
   registry.terraform.io/-/random: "registry.terraform.io/hashicorp/random"
 terraform_upgrade_path:
diff --git a/integrationtest/fixtures/terraform-block-action-before-upgrade/manifest.yml b/integrationtest/fixtures/terraform-block-action-before-upgrade/manifest.yml
index a0982be16..1e4be8c02 100644
--- a/integrationtest/fixtures/terraform-block-action-before-upgrade/manifest.yml
+++ b/integrationtest/fixtures/terraform-block-action-before-upgrade/manifest.yml
@@ -12,6 +12,6 @@ terraform_binaries:
 - name: terraform
   version: 0.12.21
 - name: terraform-provider-random
-  version: 2.2.1
+  version: 3.5.1
 service_definitions:
 - fake-service.yml
diff --git a/integrationtest/fixtures/terraform-module-upgrade-updated/fake-provision.tf b/integrationtest/fixtures/terraform-module-upgrade-updated/fake-provision.tf
index b6b5f0a4b..f94879a0a 100644
--- a/integrationtest/fixtures/terraform-module-upgrade-updated/fake-provision.tf
+++ b/integrationtest/fixtures/terraform-module-upgrade-updated/fake-provision.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     random = {
       source  = "hashicorp/random"
-      version = "3.1.0"
+      version = "3.5.1"
     }
   }
 }
diff --git a/integrationtest/fixtures/terraform-module-upgrade-updated/manifest.yml b/integrationtest/fixtures/terraform-module-upgrade-updated/manifest.yml
index 3d512cfb5..501eb1436 100644
--- a/integrationtest/fixtures/terraform-module-upgrade-updated/manifest.yml
+++ b/integrationtest/fixtures/terraform-module-upgrade-updated/manifest.yml
@@ -21,7 +21,7 @@ terraform_binaries:
   version: 1.1.6
   default: true
 - name: terraform-provider-random
-  version: 3.1.0
+  version: 3.5.1
 terraform_state_provider_replacements:
   registry.terraform.io/-/random: "registry.terraform.io/hashicorp/random"
 terraform_upgrade_path:
diff --git a/integrationtest/fixtures/terraform-module-upgrade/manifest.yml b/integrationtest/fixtures/terraform-module-upgrade/manifest.yml
index 26e2fad27..bb1e895d9 100644
--- a/integrationtest/fixtures/terraform-module-upgrade/manifest.yml
+++ b/integrationtest/fixtures/terraform-module-upgrade/manifest.yml
@@ -12,7 +12,7 @@ terraform_binaries:
 - name: terraform
   version: 0.12.21
 - name: terraform-provider-random
-  version: 3.1.0
-  source: https://github.com/terraform-providers/terraform-provider-random/archive/v3.1.0.zip
+  version: 3.5.1
+  source: https://github.com/terraform-providers/terraform-provider-random/archive/v3.5.1.zip
 service_definitions:
 - fake-service.yml
diff --git a/integrationtest/fixtures/terraform-upgrade-updated/fake-bind.tf b/integrationtest/fixtures/terraform-upgrade-updated/fake-bind.tf
index 1140f1ccf..f1a26f231 100644
--- a/integrationtest/fixtures/terraform-upgrade-updated/fake-bind.tf
+++ b/integrationtest/fixtures/terraform-upgrade-updated/fake-bind.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     random = {
       source  = "hashicorp/random"
-      version = "3.1.0"
+      version = "3.5.1"
     }
   }
 }
diff --git a/integrationtest/fixtures/terraform-upgrade-updated/fake-provision.tf b/integrationtest/fixtures/terraform-upgrade-updated/fake-provision.tf
index 239f11930..333608861 100644
--- a/integrationtest/fixtures/terraform-upgrade-updated/fake-provision.tf
+++ b/integrationtest/fixtures/terraform-upgrade-updated/fake-provision.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     random = {
       source  = "hashicorp/random"
-      version = "3.1.0"
+      version = "3.5.1"
     }
   }
 }
diff --git a/integrationtest/fixtures/terraform-upgrade-updated/manifest.yml b/integrationtest/fixtures/terraform-upgrade-updated/manifest.yml
index 1353df14b..4f90e722b 100644
--- a/integrationtest/fixtures/terraform-upgrade-updated/manifest.yml
+++ b/integrationtest/fixtures/terraform-upgrade-updated/manifest.yml
@@ -23,7 +23,7 @@ terraform_binaries:
   version: 1.2.3
   default: true
 - name: terraform-provider-random
-  version: 3.1.0
+  version: 3.5.1
 terraform_state_provider_replacements:
   registry.terraform.io/-/random: "registry.terraform.io/hashicorp/random"
 terraform_upgrade_path:
diff --git a/integrationtest/fixtures/terraform-upgrade/manifest.yml b/integrationtest/fixtures/terraform-upgrade/manifest.yml
index a0982be16..1e4be8c02 100644
--- a/integrationtest/fixtures/terraform-upgrade/manifest.yml
+++ b/integrationtest/fixtures/terraform-upgrade/manifest.yml
@@ -12,6 +12,6 @@ terraform_binaries:
 - name: terraform
   version: 0.12.21
 - name: terraform-provider-random
-  version: 2.2.1
+  version: 3.5.1
 service_definitions:
 - fake-service.yml
diff --git a/integrationtest/fixtures/tf_attribute_skip/fake-provision.tf b/integrationtest/fixtures/tf_attribute_skip/fake-provision.tf
index e69de29bb..08b7e6a53 100644
--- a/integrationtest/fixtures/tf_attribute_skip/fake-provision.tf
+++ b/integrationtest/fixtures/tf_attribute_skip/fake-provision.tf
@@ -0,0 +1,17 @@
+## new versions of terraform fail with a different error to the one we want to trigger if this file is empty.
+## adding some dummy terraform to test errors when a particular field is not present.
+
+terraform {
+  required_providers {
+    random = {
+      source  = "hashicorp/random"
+      version = "3.5.1"
+    }
+  }
+}
+
+resource "random_integer" "priority" {
+  min = 3
+  max = 4
+}
+
diff --git a/integrationtest/fixtures/tf_attribute_skip/manifest.yml b/integrationtest/fixtures/tf_attribute_skip/manifest.yml
index 0b637ba25..5d5a17717 100644
--- a/integrationtest/fixtures/tf_attribute_skip/manifest.yml
+++ b/integrationtest/fixtures/tf_attribute_skip/manifest.yml
@@ -10,7 +10,9 @@ platforms:
   arch: amd64
 terraform_binaries:
 - name: terraform
-  version: 0.12.21
-  source: https://github.com/hashicorp/terraform/archive/v0.12.21.zip
+  version: 1.5.7
+  source: https://github.com/hashicorp/terraform/archive/v1.4.6.zip
+- name: terraform-provider-random
+  version: 3.5.1
 service_definitions:
 - fake-service.yml