diff --git a/build/checksums.txt b/build/checksums.txt
index 1a8f3cd76756d..f7b13a0330f28 100644
--- a/build/checksums.txt
+++ b/build/checksums.txt
@@ -1,19 +1,19 @@
 # This file contains sha256 checksums of optional build dependencies.
 
-4525aa6b0e3cecb57845f4060a7075aafc9ab752bb7b6b4cf8a212d43078e1e4  go1.18.4.src.tar.gz
-315e1a2b21a827c68da1b7f492b5dcbe81d8df8a79ebe50922df9588893f87f0  go1.18.4.darwin-amd64.tar.gz
-04eed623d5143ffa44965b618b509e0beccccfd3a4a1bfebc0cdbcf906046769  go1.18.4.darwin-arm64.tar.gz
-e5244fdcd6b6eaf785dbd8c6e02b4804a4d00409e7edecc63cd59fc8f37c34c5  go1.18.4.freebsd-386.tar.gz
-fb00f8aaffcc80e0a2bd39db1d8e8e21ef0a691c564f7b7601383dd6adad4042  go1.18.4.freebsd-amd64.tar.gz
-418232d905e18ece6cb13c4884bb1c68963d7d3b4d889671b3e5be8bd4059862  go1.18.4.linux-386.tar.gz
-c9b099b68d93f5c5c8a8844a89f8db07eaa58270e3a1e01804f17f4cf8df02f5  go1.18.4.linux-amd64.tar.gz
-35014d92b50d97da41dade965df7ebeb9a715da600206aa59ce1b2d05527421f  go1.18.4.linux-arm64.tar.gz
-7dfeab572e49638b0f3d9901457f0622c27b73301c2b99db9f5e9568ff40460c  go1.18.4.linux-armv6l.tar.gz
-f80acc4dc054ddc89ccc4869664e331bf16e0ac6e07830e94554162e66f66961  go1.18.4.linux-ppc64le.tar.gz
-7e932f36e8f347feea2e706dcd32c1a464b1e5767ab2928ae460a37a975fe4a3  go1.18.4.linux-s390x.tar.gz
-6343010a13ab783e553786b3cc3b4d63080128f61cf1e963505139c71ca66a0d  go1.18.4.windows-386.zip
-dfb93c517e050ba0cfc066802b38a8e7cda2ef666efd634859356b33f543cc49  go1.18.4.windows-amd64.zip
-7d0d7b73592019d276f2bd44ee3cda0d8bd99356fdbf04fdb40c263518108ae4  go1.18.4.windows-arm64.zip
+9920d3306a1ac536cdd2c796d6cb3c54bc559c226fc3cc39c32f1e0bd7f50d2a  go1.18.5.src.tar.gz
+828eeca8b5abea3e56921df8fa4b1101380a5ebcfee10acbc8ffe7ec0bf5876b  go1.18.5.darwin-amd64.tar.gz
+923a377c6fc9a2c789f5db61c24b8f64133f7889056897449891f256af34065f  go1.18.5.darwin-arm64.tar.gz
+c3d90264a706e2d88cfb44126dc6f0d008a48f00732e04bc377cea1a2b716a7c  go1.18.5.freebsd-386.tar.gz
+0de23843c568d388bc0f0e390a8966938cccaae0d74b698325f7175bac04e0c6  go1.18.5.freebsd-amd64.tar.gz
+0c44f85d146c6f98c34e8ff436a42af22e90e36fe232d3d9d3101f23fd61362b  go1.18.5.linux-386.tar.gz
+9e5de37f9c49942c601b191ac5fba404b868bfc21d446d6960acc12283d6e5f2  go1.18.5.linux-amd64.tar.gz
+006f6622718212363fa1ff004a6ab4d87bbbe772ec5631bab7cac10be346e4f1  go1.18.5.linux-arm64.tar.gz
+d5ac34ac5f060a5274319aa04b7b11e41b123bd7887d64efb5f44ead236957af  go1.18.5.linux-armv6l.tar.gz
+2e37fb9c7cbaedd4e729492d658aa4cde821fc94117391a8105c13b25ca1c84b  go1.18.5.linux-ppc64le.tar.gz
+e3d536e7873639f85353e892444f83b14cb6670603961f215986ae8e28e8e07a  go1.18.5.linux-s390x.tar.gz
+7b3142ec0c5db991e7f73a231662a92429b90ee151fe47557acb566d8d9ae4d3  go1.18.5.windows-386.zip
+73753620602d4b4469770040c53db55e5dd6af2ad07ecc18f71f164c3224eaad  go1.18.5.windows-amd64.zip
+4d154626affff12ef73ea1017af0e5b52dbc839ef92f6f9e76cf4f71278a5744  go1.18.5.windows-arm64.zip
 
 658078aaaf7608693f37c4cf1380b2af418ab8b2d23fdb33e7e2d4339328590e  golangci-lint-1.46.2-darwin-amd64.tar.gz
 81f9b4afd62ec5e612ef8bc3b1d612a88b56ff289874831845cdad394427385f  golangci-lint-1.46.2-darwin-arm64.tar.gz
diff --git a/build/ci.go b/build/ci.go
index edf97cdd09bce..526e76f38132c 100644
--- a/build/ci.go
+++ b/build/ci.go
@@ -149,7 +149,7 @@ var (
 	// This is the version of go that will be downloaded by
 	//
 	//     go run ci.go install -dlgo
-	dlgoVersion = "1.18.4"
+	dlgoVersion = "1.18.5"
 )
 
 var GOBIN, _ = filepath.Abs(filepath.Join("build", "bin"))