diff --git a/Dockerfile b/Dockerfile
index 95d731af..d6741783 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM hashicorp/terraform:0.15.0
+FROM hashicorp/terraform:1.0.6
 
 LABEL repository="https://github.com/robburger/terraform-pr-commenter" \
       homepage="https://github.com/robburger/terraform-pr-commenter" \