diff --git a/build/checksums.txt b/build/checksums.txt
index 0e33e07f2..e667b30ce 100644
--- a/build/checksums.txt
+++ b/build/checksums.txt
@@ -1,18 +1,18 @@
 # This file contains sha256 checksums of optional build dependencies.
 
-b298d29de9236ca47a023e382313bcc2d2eed31dfa706b60a04103ce83a71a25  go1.16.3.src.tar.gz
-6bb1cf421f8abc2a9a4e39140b7397cdae6aca3e8d36dcff39a1a77f4f1170ac  go1.16.3.darwin-amd64.tar.gz
-f4e96bbcd5d2d1942f5b55d9e4ab19564da4fad192012f6d7b0b9b055ba4208f  go1.16.3.darwin-arm64.tar.gz
-48b2d1481db756c88c18b1f064dbfc3e265ce4a775a23177ca17e25d13a24c5d  go1.16.3.linux-386.tar.gz
-951a3c7c6ce4e56ad883f97d9db74d3d6d80d5fec77455c6ada6c1f7ac4776d2  go1.16.3.linux-amd64.tar.gz
-566b1d6f17d2bc4ad5f81486f0df44f3088c3ed47a3bec4099d8ed9939e90d5d  go1.16.3.linux-arm64.tar.gz
-0dae30385e3564a557dac7f12a63eedc73543e6da0f6017990e214ce8cc8797c  go1.16.3.linux-armv6l.tar.gz
-a3c16e1531bf9726f47911c4a9ed7cb665a6207a51c44f10ebad4db63b4bcc5a  go1.16.3.windows-386.zip
-a4400345135b36cb7942e52bbaf978b66814738b855eeff8de879a09fd99de7f  go1.16.3.windows-amd64.zip
-31ecd11d497684fa8b0f01ba784590c4c760943665fdc4fe0adaa1405c71736c  go1.16.3.freebsd-386.tar.gz
-ffbd920b309e62e807457b11d80e8c17fefe3ef6de423aaba4b1e270b2ca4c3d  go1.16.3.freebsd-amd64.tar.gz
-5eb046bbbbc7fe2591846a4303884cb5a01abb903e3e61e33459affe7874e811  go1.16.3.linux-ppc64le.tar.gz
-3e8bd7bde533a73fd6fa75b5288678ef397e76c198cfb26b8ae086035383b1cf  go1.16.3.linux-s390x.tar.gz
+ae4f6b6e2a1677d31817984655a762074b5356da50fb58722b99104870d43503  go1.16.4.src.tar.gz
+18fe94775763db3878717393b6d41371b0b45206055e49b3838328120c977d13  go1.16.4.darwin-amd64.tar.gz
+cb6b972cc42e669f3585c648198cd5b6f6d7a0811d413ad64b50c02ba06ccc3a  go1.16.4.darwin-arm64.tar.gz
+cd1b146ef6e9006f27dd99e9687773e7fef30e8c985b7d41bff33e955a3bb53a  go1.16.4.linux-386.tar.gz
+7154e88f5a8047aad4b80ebace58a059e36e7e2e4eb3b383127a28c711b4ff59  go1.16.4.linux-amd64.tar.gz
+8b18eb05ddda2652d69ab1b1dd1f40dd731799f43c6a58b512ad01ae5b5bba21  go1.16.4.linux-arm64.tar.gz
+a53391a800ddec749ee90d38992babb27b95cfb864027350c737b9aa8e069494  go1.16.4.linux-armv6l.tar.gz
+e75c0b114a09eb5499874162b208931dc260de0fedaeedac8621bf263c974605  go1.16.4.windows-386.zip
+d40139b7ade8a3008e3240a6f86fe8f899a9c465c917e11dac8758af216f5eb0  go1.16.4.windows-amd64.zip
+7cf2bc8a175d6d656861165bfc554f92dc78d2abf5afe5631db3579555d97409  go1.16.4.freebsd-386.tar.gz
+ccdd2b76de1941b60734408fda0d750aaa69330d8a07430eed4c56bdb3502f6f  go1.16.4.freebsd-amd64.tar.gz
+80cfac566e344096a8df8f37bbd21f89e76a6fbe601406565d71a87a665fc125  go1.16.4.linux-ppc64le.tar.gz
+d6431881b3573dc29ecc24fbeab5e5ec25d8c9273aa543769c86a1a3bbac1ddf  go1.16.4.linux-s390x.tar.gz
 
 7e9a47ab540aa3e8472fbf8120d28bed3b9d9cf625b955818e8bc69628d7187c  golangci-lint-1.39.0-darwin-amd64.tar.gz
 574daa2c9c299b01672a6daeb1873b5f12e413cdb6dc0e30f2ff163956778064  golangci-lint-1.39.0-darwin-arm64.tar.gz
diff --git a/build/ci.go b/build/ci.go
index d9f147ef0..3752b1bed 100644
--- a/build/ci.go
+++ b/build/ci.go
@@ -152,7 +152,7 @@ var (
 	// This is the version of go that will be downloaded by
 	//
 	//     go run ci.go install -dlgo
-	dlgoVersion = "1.16.3"
+	dlgoVersion = "1.16.4"
 )
 
 var GOBIN, _ = filepath.Abs(filepath.Join("build", "bin"))