diff --git a/.drone.yml b/.drone.yml
index 58daf12..1f5223c 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -13,7 +13,7 @@ environment:
 
 steps:
 - name: terraform init
-  image: hashicorp/terraform:1.1.8
+  image: hashicorp/terraform:1.3.5
   commands:
     - mkdir -p ~/.ssh
     - chmod 755 ~/.ssh
@@ -30,7 +30,7 @@ steps:
       from_secret: terraform-aws-secret-access-key
 
 - name: terraform plan
-  image: hashicorp/terraform:1.1.8
+  image: hashicorp/terraform:1.3.5
   commands:
   - terraform plan $([[ $${DRONE_BUILD_EVENT} = cron ]] && echo "-detailed-exitcode") -out .tfplan
   environment:
@@ -50,7 +50,7 @@ steps:
       - main
       event:
       - push
-  image: hashicorp/terraform:1.1.8
+  image: hashicorp/terraform:1.3.5
   commands:
     - terraform apply .tfplan
   environment:
@@ -77,7 +77,7 @@ trigger:
 
 steps:
 - name: format and generate docs
-  image: hashicorp/terraform:1.1.8
+  image: hashicorp/terraform:1.3.5
   commands:
     - apk add bash wget 
     - wget -q https://github.com/terraform-docs/terraform-docs/releases/download/v0.16.0/terraform-docs-v0.16.0-linux-amd64.tar.gz -O - | tar -xz terraform-docs -C /usr/local/bin