diff --git a/.github/workflows/terraform-pr-check.yml b/.github/workflows/terraform-pr-check.yml
index 347b668a..a1f75029 100644
--- a/.github/workflows/terraform-pr-check.yml
+++ b/.github/workflows/terraform-pr-check.yml
@@ -31,7 +31,7 @@ jobs:
       - name: Setup Terraform
         uses: hashicorp/setup-terraform@v3
         with:
-          terraform_version: 1.5.6
+          terraform_version: 1.9.8
           terraform_wrapper: false
 
       # Checks that all Terraform configuration files adhere to a canonical format
diff --git a/.github/workflows/tf-azure-deploy.yml b/.github/workflows/tf-azure-deploy.yml
index bf5c36b4..4cec2e5c 100644
--- a/.github/workflows/tf-azure-deploy.yml
+++ b/.github/workflows/tf-azure-deploy.yml
@@ -72,7 +72,7 @@ jobs:
       - name: Setup Terraform
         uses: hashicorp/setup-terraform@v3
         with:
-          terraform_version: 1.5.6
+          terraform_version: 1.9.8
           terraform_wrapper: false
 
       # Initialise a new or existing Terraform working directory by creating initial files, loading any remote state, downloading modules, etc.