diff --git a/README.md b/README.md
index eed6135..56bb75b 100644
--- a/README.md
+++ b/README.md
@@ -173,6 +173,12 @@ See [variables.tf] and [examples/] for details and use-cases.
 
   Default is `false`.
 
+- [**`allow_update_branch`**](#var-allow_update_branch): *(Optional `bool`)*<a name="var-allow_update_branch"></a>
+
+  Set to `true` to suggest updating pull request branches.
+
+  Default is `false`.
+
 - [**`allow_auto_merge`**](#var-allow_auto_merge): *(Optional `bool`)*<a name="var-allow_auto_merge"></a>
 
   Set to `true`  to allow [auto-merging](https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/incorporating-changes-from-a-pull-request/automatically-merging-a-pull-request)
diff --git a/README.tfdoc.hcl b/README.tfdoc.hcl
index 1f75765..81f4f7e 100644
--- a/README.tfdoc.hcl
+++ b/README.tfdoc.hcl
@@ -205,6 +205,14 @@ section {
         END
       }
 
+      variable "allow_update_branch" {
+        type        = bool
+        default     = false
+        description = <<-END
+          Set to `true` to suggest updating pull request branches.
+        END
+      }
+
       variable "allow_auto_merge" {
         type        = bool
         default     = false
diff --git a/main.tf b/main.tf
index 587e1bb..bc1e83f 100644
--- a/main.tf
+++ b/main.tf
@@ -15,6 +15,7 @@ locals {
   allow_merge_commit     = var.allow_merge_commit == null ? lookup(var.defaults, "allow_merge_commit", true) : var.allow_merge_commit
   allow_rebase_merge     = var.allow_rebase_merge == null ? lookup(var.defaults, "allow_rebase_merge", false) : var.allow_rebase_merge
   allow_squash_merge     = var.allow_squash_merge == null ? lookup(var.defaults, "allow_squash_merge", false) : var.allow_squash_merge
+  allow_update_branch    = var.allow_update_branch == null ? lookup(var.defaults, "allow_update_branch", false) : var.allow_update_branch
   allow_auto_merge       = var.allow_auto_merge == null ? lookup(var.defaults, "allow_auto_merge", false) : var.allow_auto_merge
   delete_branch_on_merge = var.delete_branch_on_merge == null ? lookup(var.defaults, "delete_branch_on_merge", true) : var.delete_branch_on_merge
   is_template            = var.is_template == null ? lookup(var.defaults, "is_template", false) : var.is_template
@@ -99,6 +100,7 @@ resource "github_repository" "repository" {
   allow_merge_commit     = local.allow_merge_commit
   allow_rebase_merge     = local.allow_rebase_merge
   allow_squash_merge     = local.allow_squash_merge
+  allow_update_branch    = local.allow_update_branch
   allow_auto_merge       = local.allow_auto_merge
   delete_branch_on_merge = local.delete_branch_on_merge
   is_template            = local.is_template
diff --git a/variables.tf b/variables.tf
index 7599034..51edf0e 100644
--- a/variables.tf
+++ b/variables.tf
@@ -90,6 +90,12 @@ variable "allow_rebase_merge" {
   default     = null
 }
 
+variable "allow_update_branch" {
+  description = "(Optional) Set to true to suggest updating pull request branches. (Default: false)"
+  type        = bool
+  default     = null
+}
+
 variable "allow_auto_merge" {
   description = "(Optional) Set to true to allow auto-merging pull requests on the repository. If enabled for a pull request, the pull request will merge automatically when all required reviews are met and status checks have passed. (Default: false)"
   type        = bool
diff --git a/versions.tf b/versions.tf
index 01e52ac..0c87a04 100644
--- a/versions.tf
+++ b/versions.tf
@@ -9,7 +9,7 @@ terraform {
   required_providers {
     github = {
       source  = "integrations/github"
-      version = ">= 4.20, < 6.0"
+      version = ">= 5.8, < 6.0"
     }
   }
 }