diff --git a/terraform/pipeline/deploy.yml b/terraform/pipeline/deploy.yml
index 4e17d54f..3dfe7ae2 100644
--- a/terraform/pipeline/deploy.yml
+++ b/terraform/pipeline/deploy.yml
@@ -34,7 +34,7 @@ stages:
           - task: TerraformInstaller@0
             displayName: Install Terraform
             inputs:
-              terraformVersion: 1.3.1
+              terraformVersion: 1.8.5
           # https://github.com/microsoft/azure-pipelines-terraform/tree/main/Tasks/TerraformTask/TerraformTaskV3#readme
           - task: TerraformTaskV3@3
             displayName: Terraform init