diff --git a/.circleci/config.yml b/.circleci/config.yml
index 55bfca78d..a91345e23 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -8,7 +8,7 @@ executors:
     working_directory: '/go/src/github.com/influxdata/telegraf'
     resource_class: large
     docker:
-      - image: 'quay.io/influxdb/telegraf-ci:1.18.4'
+      - image: 'quay.io/influxdb/telegraf-ci:1.18.5'
     environment:
       GOFLAGS: -p=4
   mac:
diff --git a/Makefile b/Makefile
index aa1f59e39..7eb812ebf 100644
--- a/Makefile
+++ b/Makefile
@@ -239,8 +239,8 @@ plugins/parsers/influx/machine.go: plugins/parsers/influx/machine.go.rl
 
 .PHONY: ci
 ci:
-	docker build -t quay.io/influxdb/telegraf-ci:1.18.4 - < scripts/ci.docker
-	docker push quay.io/influxdb/telegraf-ci:1.18.4
+	docker build -t quay.io/influxdb/telegraf-ci:1.18.5 - < scripts/ci.docker
+	docker push quay.io/influxdb/telegraf-ci:1.18.5
 
 .PHONY: install
 install: $(buildbin)
diff --git a/scripts/ci.docker b/scripts/ci.docker
index 3a364c2ba..0976eae7d 100644
--- a/scripts/ci.docker
+++ b/scripts/ci.docker
@@ -1,4 +1,4 @@
-FROM golang:1.18.4
+FROM golang:1.18.5
 
 RUN chmod -R 755 "$GOPATH"
 
diff --git a/scripts/installgo_linux.sh b/scripts/installgo_linux.sh
index b692e42d9..e69783dac 100644
--- a/scripts/installgo_linux.sh
+++ b/scripts/installgo_linux.sh
@@ -2,10 +2,10 @@
 
 set -eux
 
-GO_VERSION="1.18.4"
+GO_VERSION="1.18.5"
 GO_ARCH="linux-amd64"
 # from https://golang.org/dl
-GO_VERSION_SHA="c9b099b68d93f5c5c8a8844a89f8db07eaa58270e3a1e01804f17f4cf8df02f5"
+GO_VERSION_SHA="9e5de37f9c49942c601b191ac5fba404b868bfc21d446d6960acc12283d6e5f2"
 
 # Download Go and verify Go tarball
 setup_go () {
diff --git a/scripts/installgo_mac.sh b/scripts/installgo_mac.sh
index ae1fb5e3b..05660ef2b 100644
--- a/scripts/installgo_mac.sh
+++ b/scripts/installgo_mac.sh
@@ -3,13 +3,13 @@
 set -eux
 
 ARCH=$(uname -m)
-GO_VERSION="1.18.4"
+GO_VERSION="1.18.5"
 if [ "$ARCH" = 'arm64' ]; then
     GO_ARCH="darwin-arm64"
-    GO_VERSION_SHA="04eed623d5143ffa44965b618b509e0beccccfd3a4a1bfebc0cdbcf906046769" # from https://golang.org/dl
+    GO_VERSION_SHA="923a377c6fc9a2c789f5db61c24b8f64133f7889056897449891f256af34065f" # from https://golang.org/dl
 elif [ "$ARCH" = 'x86_64' ]; then
     GO_ARCH="darwin-amd64"
-    GO_VERSION_SHA="315e1a2b21a827c68da1b7f492b5dcbe81d8df8a79ebe50922df9588893f87f0" # from https://golang.org/dl
+    GO_VERSION_SHA="828eeca8b5abea3e56921df8fa4b1101380a5ebcfee10acbc8ffe7ec0bf5876b" # from https://golang.org/dl
 fi
 
 # This path is cachable. (Saving in /usr/local/ would cause issues restoring the cache.)
diff --git a/scripts/installgo_windows.sh b/scripts/installgo_windows.sh
index de05cc568..c01e33f89 100644
--- a/scripts/installgo_windows.sh
+++ b/scripts/installgo_windows.sh
@@ -2,7 +2,7 @@
 
 set -eux
 
-GO_VERSION="1.18.4"
+GO_VERSION="1.18.5"
 
 setup_go () {
     choco upgrade golang --allow-downgrade --version=${GO_VERSION}