diff --git a/terraform/pipeline/deploy.yml b/terraform/pipeline/deploy.yml
index 3dfe7ae2..570ceec7 100644
--- a/terraform/pipeline/deploy.yml
+++ b/terraform/pipeline/deploy.yml
@@ -116,7 +116,7 @@ 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