apache · mrproliu · Jun 17, 2026 · Jun 16, 2026 · Jun 17, 2026 · Jun 17, 2026
diff --git a/.github/workflows/e2e.yaml b/.github/workflows/e2e.yaml
@@ -26,7 +26,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.19
+          go-version: 1.24
       - uses: actions/checkout@v2
         with:
           submodules: true

diff --git a/.github/workflows/plugin-tests.yaml b/.github/workflows/plugin-tests.yaml
@@ -33,10 +33,10 @@ jobs:
     runs-on: ${{ matrix.os }}
     timeout-minutes: 60
     steps:
-      - name: Set up Go 1.19
+      - name: Set up Go 1.24
         uses: actions/setup-go@v2
         with:
-          go-version: 1.19
+          go-version: 1.24
       - name: Setup docker (missing on MacOS)
         if: runner.os == 'macos'
         env:
@@ -154,10 +154,10 @@ jobs:
         with:
           name: test-tools-macos-12
           path: test/plugins/dist
-      - name: Set up Go 1.19
+      - name: Set up Go 1.24
         uses: actions/setup-go@v2
         with:
-          go-version: 1.19
+          go-version: 1.24
       - name: Setup docker (missing on MacOS)
         if: runner.os == 'macos'
         env:

diff --git a/.github/workflows/skywalking-go.yaml b/.github/workflows/skywalking-go.yaml
@@ -25,10 +25,10 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 60
     steps:
-      - name: Set up Go 1.19
+      - name: Set up Go 1.24
         uses: actions/setup-go@v2
         with:
-          go-version: 1.19
+          go-version: 1.24
       - name: Check out code into the Go module directory
         uses: actions/checkout@v2
         with:
@@ -50,7 +50,7 @@ jobs:
       fail-fast: true
       matrix:
         os: [ ubuntu-latest, windows-latest ]
-        go-version: [ 1.19 ]
+        go-version: [ 1.24, 1.25, 1.26 ]
     runs-on: ${{ matrix.os }}
     timeout-minutes: 60
     steps:

diff --git a/.github/workflows/windows-plugin-test.yaml b/.github/workflows/windows-plugin-test.yaml
@@ -90,11 +90,11 @@ jobs:
           curl -SL https://github.com/docker/compose/releases/download/v2.24.5/docker-compose-linux-x86_64 -o /usr/local/bin/docker-compose
           sudo chmod +x /usr/local/bin/docker-compose
           docker-compose --version
-      - name: WSL – Install Go 1.19
+      - name: WSL – Install Go 1.24
         shell: wsl-run {0}
         run: |
-          wget https://go.dev/dl/go1.19.linux-amd64.tar.gz
-          sudo tar -C /usr/local -xzf go1.19.linux-amd64.tar.gz
+          wget https://go.dev/dl/go1.24.13.linux-amd64.tar.gz
+          sudo tar -C /usr/local -xzf go1.24.13.linux-amd64.tar.gz
 
           echo 'export GOROOT=/usr/local/go' >> ~/.profile
           echo 'export GOPATH=$HOME/go' >> ~/.profile
@@ -134,10 +134,10 @@ jobs:
         run: |
           sudo cp -rf ~/repo/*  /mnt/d/a/skywalking-go
 
-      - name: Windows Set up Go 1.19
+      - name: Windows Set up Go 1.24
         uses: actions/setup-go@v2
         with:
-          go-version: 1.19
+          go-version: 1.24
       - name: WSL Setup Tools
         shell: wsl-run {0}
         run: |

diff --git a/.golangci.yml b/.golangci.yml
@@ -16,25 +16,15 @@
 
 linters-settings:
   govet:
-    check-shadowing: true
-  golint:
-    min-confidence: 0
+    enable:
+      - shadow
   gocyclo:
     min-complexity: 15
-  maligned:
-    suggest-new: true
   dupl:
     threshold: 200
   goconst:
     min-len: 2
     min-occurrences: 2
-  depguard:
-    list-type: blacklist
-    packages:
-      -
-    include-go-root: true
-    packages-with-error-messages:
-      fmt: "logging is allowed only by logutils.Log"
   misspell:
     locale: US
   lll:
@@ -67,8 +57,6 @@ linters-settings:
 linters:
   enable:
     - bodyclose
-    - deadcode
-    - depguard
     - dogsled
     - dupl
     - errcheck
@@ -78,27 +66,18 @@ linters:
     - gocyclo
     - gofmt
     - goimports
-    - golint
     - gosec
     - gosimple
     - govet
     - ineffassign
-    - interfacer
     - lll
     - misspell
     - nakedret
     - staticcheck
-    - structcheck
     - stylecheck
     - typecheck
     - unconvert
     - unparam
-    - varcheck
     - whitespace
   disable:
     - unused
-
-service:
-  golangci-lint-version: 1.20.x
-  prepare:
-    - echo "here I can run custom commands, but no preparation needed for this repo"
diff --git a/CHANGES.md b/CHANGES.md
@@ -12,6 +12,7 @@ Release Notes.
 * Add mutex to fix some data race. 
 * Replace external `goapi` dependency with in-repo generated protocols. 
 * Support pprof profiling. 
+* Align the agent with the supported Go releases (retire EOL Go 1.19-1.23): publish Go 1.24, 1.25, 1.26 base images, bump the module `go.mod` floor to Go 1.24, and run the CI build, plugin, and e2e jobs on Go 1.24-1.26.
 
 #### Plugins
 

diff --git a/Dockerfile b/Dockerfile
@@ -17,7 +17,7 @@
 # User used targeting base image
 ARG BASE_GO_IMAGE
 # Build the agent base image
-ARG BASE_BUILDER_IMAGE='golang:1.19'
+ARG BASE_BUILDER_IMAGE='golang:1.24'
 
 FROM ${BASE_BUILDER_IMAGE} as builder
 # Go Agent Version

diff --git a/Makefile b/Makefile
@@ -55,7 +55,7 @@ deps:
 	$(GO_GET) -v -t -d ./...
 
 linter:
-	$(GO_LINT) version || curl -sfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(GO_PATH)/bin v1.50.0
+	$(GO_LINT) version || curl -sfL https://raw.githubusercontent.com/golangci/golangci-lint/v1.64.8/install.sh | sh -s -- -b $(GO_PATH)/bin v1.64.8
 
 ##@ General
 
@@ -153,17 +153,15 @@ release: ## Build skywalking-go agent release
 	/bin/sh tools/release/create_bin_release.sh
 	/bin/sh tools/release/create_source_release.sh
 
-base.all := go1.19 go1.20 go1.21 go1.22 go1.23
+base.all := go1.24 go1.25 go1.26
 base.each = $(word 1, $@)
 
 
 ##@ Docker
 
-base.image.go1.19 := golang:1.19
-base.image.go1.20 := golang:1.20
-base.image.go1.21 := golang:1.21
-base.image.go1.22 := golang:1.22
-base.image.go1.23 := golang:1.23
+base.image.go1.24 := golang:1.24
+base.image.go1.25 := golang:1.25
+base.image.go1.26 := golang:1.26
 
 docker.%: PLATFORMS =
 docker.%: LOAD_OR_PUSH = --load

diff --git a/docs/en/agent/support-plugins.md b/docs/en/agent/support-plugins.md
@@ -4,7 +4,7 @@ metrics based on the tracing data.
 
 * HTTP Server
   * `gin`: [Gin](https://github.com/gin-gonic/gin) tested v1.7.0 to v1.9.0.
-  * `http`: [Native HTTP](https://pkg.go.dev/net/http) tested go v1.19 to go v1.23.
+  * `http`: [Native HTTP](https://pkg.go.dev/net/http) tested go v1.24 to go v1.26.
   * `go-restfulv3`: [Go-Restful](https://github.com/emicklei/go-restful) tested v3.7.1 to 3.10.2.
   * `mux`: [Mux](https://github.com/gorilla/mux) tested v1.7.0 to v1.8.0.
   * `iris`: [Iris](https://github.com/kataras/iris) tested v12.1.0 to 12.2.5.
@@ -13,7 +13,7 @@ metrics based on the tracing data.
   * `echov4`: [Echov4](https://github.com/labstack/echo) tested v4.0.0 to v4.11.4
   * `goframe`: [GoFrame](https://github.com/gogf/gf/) tested v2.6.0 to v2.7.3
 * HTTP Client
-  * `http`: [Native HTTP](https://pkg.go.dev/net/http) tested go v1.19 to go v1.23.
+  * `http`: [Native HTTP](https://pkg.go.dev/net/http) tested go v1.24 to go v1.26.
   * `fasthttp`: [FastHttp](https://github.com/valyala/fasthttp) tested v1.10.0 to v1.50.0.
 * RPC Frameworks
   * `dubbo`: [Dubbo](https://github.com/apache/dubbo-go) tested v3.0.1 to v3.0.5.
@@ -25,7 +25,7 @@ metrics based on the tracing data.
     * [MySQL Driver](https://github.com/go-gorm/mysql)
     * [PostgreSQL Driver](https://github.com/go-gorm/postgres) tested v1.5.2 to v1.6.0.
   * `mongo`: [Mongo](https://github.com/mongodb/mongo-go-driver) tested v1.11.1 to v1.11.7.
-  * `sql`: [Native SQL](https://pkg.go.dev/database/sql) tested go v1.19 to go v1.23.
+  * `sql`: [Native SQL](https://pkg.go.dev/database/sql) tested go v1.24 to go v1.26.
     * [MySQL Driver](https://github.com/go-sql-driver/mysql) tested v1.4.0 to v1.7.1.
     * [pgx/v5 stdlib](https://github.com/jackc/pgx/tree/master/stdlib) tested v5.5.5 to v5.7.2.
   * `go-elasticsearchv8`: [go-elasticsearch](https://github.com/elastic/go-elasticsearch) tested v8.10.0 to v8.11.1.
@@ -40,7 +40,7 @@ metrics based on the tracing data.
 # Metrics Plugins
 The meter plugin provides the advanced metrics collections.
 
-* `runtimemetrics`: [Native Runtime Metrics](https://pkg.go.dev/runtime/metrics) tested go v1.19 to go v1.23.
+* `runtimemetrics`: [Native Runtime Metrics](https://pkg.go.dev/runtime/metrics) tested go v1.24 to go v1.26.
 
 # Logging Plugins
 The logging plugin provides the advanced logging collections.

diff --git a/docs/en/setup/docker.md b/docs/en/setup/docker.md
@@ -23,7 +23,7 @@ RUN go build -toolexec="skywalking-go-agent" -a /path/to/project
 
 In the above code, we have performed the following actions:
 
-1. Used the SkyWalking Go provided image as the base image, which currently supports the following Go versions: **1.19, 1.20, 1.21, 1.22, 1.23**.
+1. Used the SkyWalking Go provided image as the base image, which currently supports the following Go versions: **1.24, 1.25, 1.26**.
 2. Copied the project into the Docker image.
 3. Installed SkyWalking Go and compiled the project, [read this documentation for more detail](./gobuild.md). 
 The SkyWalking Go agent is already installed in the `/usr/local/bin` directory with the name **skywalking-go-agent**.
diff --git a/go.mod b/go.mod
@@ -1,6 +1,6 @@
 module github.com/apache/skywalking-go
 
-go 1.19
+go 1.24
 
 require (
 	github.com/google/uuid v1.3.0

diff --git a/go.work b/go.work
@@ -1,4 +1,4 @@
-go 1.19
+go 1.24
 
 use (
 	.

diff --git a/plugins/amqp/go.mod b/plugins/amqp/go.mod
@@ -1,5 +1,5 @@
 module github.com/apache/skywalking-go/plugins/amqp
 
-go 1.19
+go 1.24
 
 require github.com/rabbitmq/amqp091-go v1.9.0 // indirect
diff --git a/plugins/core/fs.go b/plugins/core/fs.go
@@ -22,7 +22,6 @@ package core
 import "embed"
 
 // FS is export the file system for the core module for file copy.
-// go:nolint
 //
 //go:embed *
 var FS embed.FS
diff --git a/plugins/core/go.mod b/plugins/core/go.mod
@@ -1,6 +1,6 @@
 module github.com/apache/skywalking-go/plugins/core
 
-go 1.19
+go 1.24
 
 require (
 	github.com/dave/dst v0.27.2

diff --git a/plugins/dubbo/go.mod b/plugins/dubbo/go.mod
@@ -1,6 +1,6 @@
 module github.com/apache/skywalking-go/plugins/dubbo
 
-go 1.19
+go 1.24
 
 require dubbo.apache.org/dubbo-go/v3 v3.0.5
 

diff --git a/plugins/echov4/go.mod b/plugins/echov4/go.mod
@@ -1,6 +1,6 @@
 module github.com/apache/skywalking-go/plugins/echov4
 
-go 1.19
+go 1.24
 
 require (
 	github.com/labstack/echo/v4 v4.6.3

diff --git a/plugins/fasthttp/go.mod b/plugins/fasthttp/go.mod
@@ -1,6 +1,6 @@
 module github.com/apache/skywalking-go/plugins/fasthttp
 
-go 1.19
+go 1.24
 
 require (
 	github.com/stretchr/testify v1.8.4

diff --git a/plugins/fiber/go.mod b/plugins/fiber/go.mod
@@ -1,6 +1,6 @@
 module github.com/apache/skywalking-go/plugins/fiber
 
-go 1.19
+go 1.24
 
 require (
 	github.com/andybalholm/brotli v1.0.5 // indirect

diff --git a/plugins/gin/go.mod b/plugins/gin/go.mod
@@ -1,6 +1,6 @@
 module github.com/apache/skywalking-go/plugins/gin
 
-go 1.19
+go 1.24
 
 require (
 	github.com/gin-gonic/gin v1.9.0

diff --git a/plugins/go-elasticsearchv8/go.mod b/plugins/go-elasticsearchv8/go.mod
@@ -1,6 +1,6 @@
 module github.com/apache/skywalking-go/plugins/go-elasticsearchv8
 
-go 1.19
+go 1.24
 
 require (
 	github.com/elastic/elastic-transport-go/v8 v8.3.0 // indirect

diff --git a/plugins/go-redisv9/go.mod b/plugins/go-redisv9/go.mod
@@ -1,6 +1,6 @@
 module github.com/apache/skywalking-go/plugins/go-redisv9
 
-go 1.19
+go 1.24
 
 require github.com/redis/go-redis/v9 v9.0.5
 

diff --git a/plugins/go-restfulv3/go.mod b/plugins/go-restfulv3/go.mod
@@ -1,6 +1,6 @@
 module github.com/apache/skywalking-go/plugins/go-restfulv3
 
-go 1.19
+go 1.24
 
 require (
 	github.com/emicklei/go-restful/v3 v3.10.2

diff --git a/plugins/goframe/go.mod b/plugins/goframe/go.mod
@@ -1,6 +1,6 @@
 module github.com/apache/skywalking-go/plugins/goframe
 
-go 1.19
+go 1.24
 
 require (
 	github.com/dave/dst v0.27.2 // indirect

diff --git a/plugins/gorm/go.mod b/plugins/gorm/go.mod
@@ -1,6 +1,6 @@
 module github.com/apache/skywalking-go/plugins/gorm
 
-go 1.19
+go 1.24
 
 require (
 	github.com/go-sql-driver/mysql v1.7.1

diff --git a/plugins/grpc/go.mod b/plugins/grpc/go.mod
@@ -1,6 +1,6 @@
 module github.com/apache/skywalking-go/plugins/grpc
 
-go 1.20
+go 1.24
 
 require	google.golang.org/grpc v1.56.2
 

diff --git a/plugins/http/go.mod b/plugins/http/go.mod
@@ -1,6 +1,6 @@
 module github.com/apache/skywalking-go/plugins/http
 
-go 1.19
+go 1.24
 
 require github.com/stretchr/testify v1.8.2
 

diff --git a/plugins/irisv12/go.mod b/plugins/irisv12/go.mod
@@ -1,6 +1,6 @@
 module github.com/apache/skywalking-go/plugins/irisv12
 
-go 1.19
+go 1.24
 
 require (
 	github.com/kataras/iris/v12 v12.2.0

diff --git a/plugins/kratosv2/go.mod b/plugins/kratosv2/go.mod
@@ -1,6 +1,6 @@
 module github.com/apache/skywalking-go/plugins/kratosv2
 
-go 1.19
+go 1.24
 
 require (
 	github.com/go-kratos/kratos/v2 v2.6.2 // indirect

diff --git a/plugins/microv4/go.mod b/plugins/microv4/go.mod
@@ -1,6 +1,6 @@
 module github.com/apache/skywalking-go/plugins/microv4
 
-go 1.19
+go 1.24
 
 require (
 	github.com/Microsoft/go-winio v0.6.0 // indirect
-Original file line number
+Diff line change
@@ -1,4 +1,4 @@
-    go 1.19
+    go 1.24
     use (
     	.
@@ Expand Down @@