diff --git a/.github/workflows/terraform-validate.yml b/.github/workflows/terraform-validate.yml
index abc8de2..78ed42a 100644
--- a/.github/workflows/terraform-validate.yml
+++ b/.github/workflows/terraform-validate.yml
@@ -46,7 +46,7 @@ jobs:
 
       - uses: hashicorp/setup-terraform@v3
         with:
-          terraform_version: 1.9.5
+          terraform_version: 1.9.8
 
       - name: terraform fmt
         run: terraform -chdir=${{ matrix.module }} fmt -check -recursive
diff --git a/.github/workflows/tflint.yml b/.github/workflows/tflint.yml
index eacf125..265b605 100644
--- a/.github/workflows/tflint.yml
+++ b/.github/workflows/tflint.yml
@@ -47,7 +47,7 @@ jobs:
 
       - uses: terraform-linters/setup-tflint@v4
         with:
-          tflint_version: v0.53.0
+          tflint_version: v0.55.0
 
       - name: tflint --init
         run: tflint --init