diff --git a/vendor/github.com/bflad/tfproviderdocs/Dockerfile b/vendor/github.com/bflad/tfproviderdocs/Dockerfile
index 81abcf28535..a51f836c73a 100644
--- a/vendor/github.com/bflad/tfproviderdocs/Dockerfile
+++ b/vendor/github.com/bflad/tfproviderdocs/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.13-stretch
+FROM golang:1-stretch
 WORKDIR /src
 COPY tfproviderdocs /usr/bin/tfproviderdocs
 ENTRYPOINT ["/usr/bin/tfproviderdocs"]