diff --git a/.github/workflows/chronograf-cypress-tests.yaml b/.github/workflows/chronograf-cypress-tests.yaml
index c9d45d26cb..131e3e0a90 100644
--- a/.github/workflows/chronograf-cypress-tests.yaml
+++ b/.github/workflows/chronograf-cypress-tests.yaml
@@ -26,7 +26,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v2
         with:
-          go-version: '1.18.4'
+          go-version: '1.18.6'
 
       - uses: actions/setup-node@v2
         with:
diff --git a/etc/Dockerfile_build b/etc/Dockerfile_build
index 20b1f2b673..bfe425b7d7 100644
--- a/etc/Dockerfile_build
+++ b/etc/Dockerfile_build
@@ -33,7 +33,7 @@ RUN curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - && \
 
 # Install go
 ENV GOPATH /root/go
-ENV GO_VERSION 1.18.4
+ENV GO_VERSION 1.18.6
 ENV GO_ARCH amd64
 ENV GO111MODULES ON
 RUN wget https://golang.org/dl/go${GO_VERSION}.linux-${GO_ARCH}.tar.gz; \