diff --git a/.circleci/config.yml b/.circleci/config.yml
index fe60736cd..1b8eb39ec 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -3,7 +3,7 @@ version: 2
 
 references:
   images:
-    go: &GOLANG_IMAGE docker.mirror.hashicorp.services/circleci/golang:1.15.4
+    go: &GOLANG_IMAGE docker.mirror.hashicorp.services/circleci/golang:1.15.5
     ember: &EMBER_IMAGE docker.mirror.hashicorp.services/circleci/node:12-browsers
 
   paths:
diff --git a/build-support/docker/Build-Go.dockerfile b/build-support/docker/Build-Go.dockerfile
index 7dca3730d..565600a60 100644
--- a/build-support/docker/Build-Go.dockerfile
+++ b/build-support/docker/Build-Go.dockerfile
@@ -1,4 +1,4 @@
-ARG GOLANG_VERSION=1.15.4
+ARG GOLANG_VERSION=1.15.5
 FROM golang:${GOLANG_VERSION}
 
 ARG GOTOOLS="github.com/elazarl/go-bindata-assetfs/... \
diff --git a/build-support/docker/Test-Flake.dockerfile b/build-support/docker/Test-Flake.dockerfile
index 3955d2fcc..76fc315ef 100644
--- a/build-support/docker/Test-Flake.dockerfile
+++ b/build-support/docker/Test-Flake.dockerfile
@@ -1,6 +1,6 @@
 FROM travisci/ci-garnet:packer-1512502276-986baf0
 
-ENV GOLANG_VERSION 1.15.4
+ENV GOLANG_VERSION 1.15.5
 
 RUN mkdir -p /home/travis/go && chown -R travis /home/travis/go