diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index e4212fe2d16..f141aa86f0f 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -33,10 +33,10 @@ jobs:
       - ubuntu-latest
     timeout-minutes: 100
     steps:
-      - name: Set up Go 1.19
+      - name: Set up Go 1.20
         uses: actions/setup-go@v1
         with:
-           go-version: 1.19.4
+           go-version: 1.20.1
         id: go
       - uses: actions/checkout@v3
         with:
@@ -94,10 +94,10 @@ jobs:
       - ubuntu-latest
     timeout-minutes: 100
     steps:
-      - name: Set up Go 1.19
+      - name: Set up Go 1.20
         uses: actions/setup-go@v1
         with:
-          go-version: 1.19.4
+          go-version: 1.20.1
         id: go
       - uses: actions/checkout@v3
         with:
@@ -149,10 +149,10 @@ jobs:
       - ubuntu-latest
     timeout-minutes: 100
     steps:
-      - name: Set up Go 1.19
+      - name: Set up Go 1.20
         uses: actions/setup-go@v1
         with:
-          go-version: 1.19.4
+          go-version: 1.20.1
         id: go
       - uses: actions/checkout@v3
         with:
@@ -204,10 +204,10 @@ jobs:
       - ubuntu-latest
     timeout-minutes: 100
     steps:
-      - name: Set up Go 1.19
+      - name: Set up Go 1.20
         uses: actions/setup-go@v1
         with:
-          go-version: 1.19.4
+          go-version: 1.20.1
         id: go
       - uses: actions/checkout@v3
         with:
@@ -257,10 +257,10 @@ jobs:
       - ubuntu-latest
     timeout-minutes: 100
     steps:
-      - name: Set up Go 1.19
+      - name: Set up Go 1.20
         uses: actions/setup-go@v1
         with:
-          go-version: 1.19.4
+          go-version: 1.20.1
         id: go
       - uses: actions/checkout@v3
         with:
diff --git a/.github/workflows/build-package.yml b/.github/workflows/build-package.yml
index d7c7891d1f9..558fe6c5638 100644
--- a/.github/workflows/build-package.yml
+++ b/.github/workflows/build-package.yml
@@ -23,10 +23,10 @@ jobs:
         with:
           version: '285.0.0'
       - run: gcloud info
-      - name: Set up Go 1.19
+      - name: Set up Go 1.20
         uses: actions/setup-go@v1
         with:
-          go-version: 1.19.4
+          go-version: 1.20.1
         id: go
       - name: Setup Docker
         uses: docker-practice/actions-setup-docker@1.0.11
diff --git a/.github/workflows/conformance_test.yml b/.github/workflows/conformance_test.yml
index 27f87b42add..56ced76f31c 100644
--- a/.github/workflows/conformance_test.yml
+++ b/.github/workflows/conformance_test.yml
@@ -25,10 +25,10 @@ jobs:
           credentials_json: '${{ secrets.GCP_CREDENTIALS }}'
       - uses: google-github-actions/setup-gcloud@v0
       - run: gcloud info
-      - name: Set up Go 1.19
+      - name: Set up Go 1.20
         uses: actions/setup-go@v1
         with:
-          go-version: 1.19.4
+          go-version: 1.20.1
         id: go
       - uses: actions/checkout@v3
         with:
diff --git a/Makefile b/Makefile
index da855c56bce..4b749949786 100644
--- a/Makefile
+++ b/Makefile
@@ -145,14 +145,14 @@ GOINSTALL=$(GOCMD) install
 GOTEST=$(GOCMD) test
 GODEP=$(GOTEST) -i
 GOFMT=gofmt -w
-GOBUILDIMAGE=golang:1.19.4
+GOBUILDIMAGE=golang:1.20.1
 GOBUILDPATHINCONTAINER=/harbor
 
 # go build
 PKG_PATH=github.com/goharbor/harbor/src/pkg
 GITCOMMIT := $(shell git rev-parse --short=8 HEAD)
 RELEASEVERSION := $(shell cat VERSION)
-GOFLAGS=
+GOFLAGS="-buildvcs=false"
 GOTAGS=$(if $(GOBUILDTAGS),-tags "$(GOBUILDTAGS)",)
 GOLDFLAGS=$(if $(GOBUILDLDFLAGS),--ldflags "-w -s $(GOBUILDLDFLAGS)",)
 CORE_LDFLAGS=-X $(PKG_PATH)/version.GitCommit=$(GITCOMMIT) -X $(PKG_PATH)/version.ReleaseVersion=$(RELEASEVERSION)
@@ -498,7 +498,7 @@ misspell:
 	@find . -type d \( -path ./src/vendor -o -path ./tests \) -prune -o -name '*.go' -print | xargs misspell -error
 
 # golangci-lint binary installation or refer to https://golangci-lint.run/usage/install/#local-installation 
-# curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.45.2
+# curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.51.2
 GOLANGCI_LINT := $(shell go env GOPATH)/bin/golangci-lint
 lint:
 	@echo checking lint
diff --git a/make/photon/registry/Dockerfile.binary b/make/photon/registry/Dockerfile.binary
index 66cbef59eb6..660748031bf 100644
--- a/make/photon/registry/Dockerfile.binary
+++ b/make/photon/registry/Dockerfile.binary
@@ -1,4 +1,4 @@
-FROM golang:1.19.4
+FROM golang:1.20.1
 
 ENV DISTRIBUTION_DIR /go/src/github.com/docker/distribution
 ENV BUILDTAGS include_oss include_gcs
diff --git a/make/photon/trivy-adapter/Dockerfile.binary b/make/photon/trivy-adapter/Dockerfile.binary
index 74da679e47e..0e0ea599220 100644
--- a/make/photon/trivy-adapter/Dockerfile.binary
+++ b/make/photon/trivy-adapter/Dockerfile.binary
@@ -1,4 +1,4 @@
-FROM golang:1.19.4
+FROM golang:1.20.1
 
 ADD .   /go/src/github.com/aquasecurity/harbor-scanner-trivy/
 WORKDIR /go/src/github.com/aquasecurity/harbor-scanner-trivy/
diff --git a/make/photon/trivy-adapter/builder.sh b/make/photon/trivy-adapter/builder.sh
index d4ded148e15..fcb0807b4fa 100755
--- a/make/photon/trivy-adapter/builder.sh
+++ b/make/photon/trivy-adapter/builder.sh
@@ -19,7 +19,7 @@ TEMP=$(mktemp -d ${TMPDIR-/tmp}/trivy-adapter.XXXXXX)
 git clone https://github.com/aquasecurity/harbor-scanner-trivy.git $TEMP
 cd $TEMP; git checkout $VERSION; cd -
 
-echo "Building Trivy adapter binary based on golang:1.19.4..."
+echo "Building Trivy adapter binary based on golang:1.20.1..."
 cp Dockerfile.binary $TEMP
 docker build -f $TEMP/Dockerfile.binary -t trivy-adapter-golang $TEMP
 
diff --git a/src/go.mod b/src/go.mod
index cdcf24e8071..ba96abb0c53 100644
--- a/src/go.mod
+++ b/src/go.mod
@@ -1,6 +1,6 @@
 module github.com/goharbor/harbor/src
 
-go 1.19
+go 1.20
 
 require (
 	github.com/FZambia/sentinel v1.1.0
diff --git a/src/lib/retry/retry.go b/src/lib/retry/retry.go
index c6fe233bc0b..e22a81599dd 100644
--- a/src/lib/retry/retry.go
+++ b/src/lib/retry/retry.go
@@ -25,7 +25,7 @@ import (
 )
 
 func init() {
-	rand.Seed(time.Now().UnixNano())
+	rand.NewSource(time.Now().UnixNano())
 }
 
 var (
diff --git a/src/pkg/permission/evaluator/rbac/casbin_match.go b/src/pkg/permission/evaluator/rbac/casbin_match.go
index c2e20453b74..afd0ddf256e 100644
--- a/src/pkg/permission/evaluator/rbac/casbin_match.go
+++ b/src/pkg/permission/evaluator/rbac/casbin_match.go
@@ -60,7 +60,7 @@ func init() {
 
 func startRegexpStorePurging(s *regexpStore, intervalDuration time.Duration) {
 	go func() {
-		rand.Seed(time.Now().Unix())
+		rand.NewSource(time.Now().UnixNano())
 		jitter := time.Duration(rand.Int()%60) * time.Minute
 		log.Debugf("Starting regexp store purge in %s", jitter)
 		time.Sleep(jitter)
diff --git a/tests/ci/distro_installer.sh b/tests/ci/distro_installer.sh
index 57cf26fccf5..f31e7f81396 100755
--- a/tests/ci/distro_installer.sh
+++ b/tests/ci/distro_installer.sh
@@ -3,5 +3,5 @@ set -x
 
 set -e
 
-sudo make package_online GOBUILDTAGS="include_oss include_gcs" VERSIONTAG=dev-gitaction PKGVERSIONTAG=dev-gitaction UIVERSIONTAG=dev-gitaction GOBUILDIMAGE=golang:1.19.4 COMPILETAG=compile_golangimage NOTARYFLAG=true TRIVYFLAG=true HTTPPROXY= PULL_BASE_FROM_DOCKERHUB=false
-sudo make package_offline GOBUILDTAGS="include_oss include_gcs" VERSIONTAG=dev-gitaction PKGVERSIONTAG=dev-gitaction UIVERSIONTAG=dev-gitaction GOBUILDIMAGE=golang:1.19.4 COMPILETAG=compile_golangimage NOTARYFLAG=true TRIVYFLAG=true HTTPPROXY= PULL_BASE_FROM_DOCKERHUB=false
+sudo make package_online GOBUILDTAGS="include_oss include_gcs" VERSIONTAG=dev-gitaction PKGVERSIONTAG=dev-gitaction UIVERSIONTAG=dev-gitaction GOBUILDIMAGE=golang:1.20.1 COMPILETAG=compile_golangimage NOTARYFLAG=true TRIVYFLAG=true HTTPPROXY= PULL_BASE_FROM_DOCKERHUB=false
+sudo make package_offline GOBUILDTAGS="include_oss include_gcs" VERSIONTAG=dev-gitaction PKGVERSIONTAG=dev-gitaction UIVERSIONTAG=dev-gitaction GOBUILDIMAGE=golang:1.20.1 COMPILETAG=compile_golangimage NOTARYFLAG=true TRIVYFLAG=true HTTPPROXY= PULL_BASE_FROM_DOCKERHUB=false
diff --git a/tests/ci/ut_install.sh b/tests/ci/ut_install.sh
index b1ae45dfc6c..b0954ecf53c 100755
--- a/tests/ci/ut_install.sh
+++ b/tests/ci/ut_install.sh
@@ -18,7 +18,7 @@ go get -u github.com/client9/misspell/cmd/misspell
 set -e
 # binary will be $(go env GOPATH)/bin/golangci-lint
 # go install/go get installation aren't guaranteed to work. We recommend using binary installation.
-curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.50.1
+curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.51.2
 sudo service postgresql stop || echo no postgresql need to be stopped
 sleep 2
 
diff --git a/tests/ci/ut_run.sh b/tests/ci/ut_run.sh
index 3c3ad337530..0b12a0a6de8 100755
--- a/tests/ci/ut_run.sh
+++ b/tests/ci/ut_run.sh
@@ -16,6 +16,5 @@ sleep 10
 docker ps
 
 DIR="$(cd "$(dirname "$0")" && pwd)"
-go test -race -i ./src/core ./src/jobservice
 sudo -E env "PATH=$PATH" "POSTGRES_MIGRATION_SCRIPTS_PATH=$DIR/../../make/migrations/postgresql/" ./tests/coverage4gotest.sh
-#goveralls -coverprofile=profile.cov -service=github || true
\ No newline at end of file
+#goveralls -coverprofile=profile.cov -service=github || true