diff --git a/registry/coder/modules/jetbrains/README.md b/registry/coder/modules/jetbrains/README.md
index ef19ec20c..9d08e6456 100644
--- a/registry/coder/modules/jetbrains/README.md
+++ b/registry/coder/modules/jetbrains/README.md
@@ -14,7 +14,7 @@ This module adds JetBrains IDE buttons to launch IDEs directly from the dashboar
 module "jetbrains" {
   count    = data.coder_workspace.me.start_count
   source   = "registry.coder.com/coder/jetbrains/coder"
-  version  = "1.1.0"
+  version  = "1.1.1"
   agent_id = coder_agent.example.id
   folder   = "/home/coder/project"
   # tooltip  = "You need to [Install Coder Desktop](https://coder.com/docs/user-guides/desktop#install-coder-desktop) to use this button."  # Optional
@@ -40,7 +40,7 @@ When `default` contains IDE codes, those IDEs are created directly without user
 module "jetbrains" {
   count    = data.coder_workspace.me.start_count
   source   = "registry.coder.com/coder/jetbrains/coder"
-  version  = "1.1.0"
+  version  = "1.1.1"
   agent_id = coder_agent.example.id
   folder   = "/home/coder/project"
   default  = ["PY", "IU"] # Pre-configure GoLand and IntelliJ IDEA
@@ -53,7 +53,7 @@ module "jetbrains" {
 module "jetbrains" {
   count    = data.coder_workspace.me.start_count
   source   = "registry.coder.com/coder/jetbrains/coder"
-  version  = "1.1.0"
+  version  = "1.1.1"
   agent_id = coder_agent.example.id
   folder   = "/home/coder/project"
   # Show parameter with limited options
@@ -67,7 +67,7 @@ module "jetbrains" {
 module "jetbrains" {
   count         = data.coder_workspace.me.start_count
   source        = "registry.coder.com/coder/jetbrains/coder"
-  version       = "1.1.0"
+  version       = "1.1.1"
   agent_id      = coder_agent.example.id
   folder        = "/home/coder/project"
   default       = ["IU", "PY"]
@@ -82,7 +82,7 @@ module "jetbrains" {
 module "jetbrains" {
   count    = data.coder_workspace.me.start_count
   source   = "registry.coder.com/coder/jetbrains/coder"
-  version  = "1.1.0"
+  version  = "1.1.1"
   agent_id = coder_agent.example.id
   folder   = "/workspace/project"
 
@@ -108,7 +108,7 @@ module "jetbrains" {
 module "jetbrains_pycharm" {
   count    = data.coder_workspace.me.start_count
   source   = "registry.coder.com/coder/jetbrains/coder"
-  version  = "1.1.0"
+  version  = "1.1.1"
   agent_id = coder_agent.example.id
   folder   = "/workspace/project"
 
@@ -128,7 +128,7 @@ Add helpful tooltip text that appears when users hover over the IDE app buttons:
 module "jetbrains" {
   count    = data.coder_workspace.me.start_count
   source   = "registry.coder.com/coder/jetbrains/coder"
-  version  = "1.1.0"
+  version  = "1.1.1"
   agent_id = coder_agent.example.id
   folder   = "/home/coder/project"
   default  = ["IU", "PY"]
diff --git a/registry/coder/modules/jetbrains/main.tf b/registry/coder/modules/jetbrains/main.tf
index d33fc6b2c..8f0e0ac72 100644
--- a/registry/coder/modules/jetbrains/main.tf
+++ b/registry/coder/modules/jetbrains/main.tf
@@ -1,5 +1,5 @@
 terraform {
-  required_version = ">= 1.0"
+  required_version = ">= 1.9"
 
   required_providers {
     coder = {
@@ -163,7 +163,8 @@ variable "ide_config" {
     condition     = length(var.ide_config) > 0
     error_message = "The ide_config must not be empty."
   }
-  # ide_config must be a superset of var.. options
+  # ide_config must be a superset of var.options
+  # Requires Terraform 1.9+ for cross-variable validation references
   validation {
     condition = alltrue([
       for code in var.options : contains(keys(var.ide_config), code)