diff --git a/Dockerfile b/Dockerfile
index bdc4d4562..5a690e82e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ FROM runatlantis/atlantis-base:v3.1
 LABEL authors="Anubhav Mishra, Luke Kysow"
 
 # install terraform binaries
-ENV DEFAULT_TERRAFORM_VERSION=0.12.12
+ENV DEFAULT_TERRAFORM_VERSION=0.12.13
 
 # In the official Atlantis image we only have the latest of each Terrafrom version.
 RUN AVAILABLE_TERRAFORM_VERSIONS="0.8.8 0.9.11 0.10.8 0.11.14 ${DEFAULT_TERRAFORM_VERSION}" && \