diff --git a/dockerfiles/cf-deployment-concourse-tasks/Dockerfile b/dockerfiles/cf-deployment-concourse-tasks/Dockerfile
index 30d75e61..cb00b9cb 100644
--- a/dockerfiles/cf-deployment-concourse-tasks/Dockerfile
+++ b/dockerfiles/cf-deployment-concourse-tasks/Dockerfile
@@ -7,7 +7,7 @@ ENV go_version 1.12.17
 ENV cf_cli_version 6.49.0
 ENV bosh_cli_version 6.2.1
 ENV bbl_version 8.4.0
-ENV terraform_version 0.12.20
+ENV terraform_version 0.12.21
 ENV credhub_cli_version 2.6.2
 ENV git_crypt_version 0.6.0
 ENV uptimer_version efb5810a85449b0a2b93694c4d0995453b68e5f9