diff --git a/.github/workflows/lint_and_test.yaml b/.github/workflows/lint_and_test.yaml
index 4a578bf..8ac77b6 100644
--- a/.github/workflows/lint_and_test.yaml
+++ b/.github/workflows/lint_and_test.yaml
@@ -7,55 +7,26 @@ jobs:
   golangci:
     runs-on: ubuntu-latest
     steps:
+      - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
-          go-version: ^1.21
-      - uses: actions/checkout@v4
-      - name: setup asdf
-        uses: asdf-vm/actions/setup@6278efebb38ae025cc91dd008910f549e775a8c8
-      - name: set env ASDF_PYTHON_DEFAULT_PACKAGES_FILE
+          go-version-file: ./go.mod
+          cache-dependency-path: |
+            go.sum
+      - uses: jdx/mise-action@v2
+      - name: add go bin to GITHUB PATH
         run: |
-          export ASDF_PYTHON_DEFAULT_PACKAGES_FILE=$(pwd)
-          echo "legacy_version_file = yes" > ~/.asdfrc
-      - name: asdf cache
-        id: asdf_cache_id
-        uses: actions/cache@v4
-        with:
-          path: ~/.asdf
-          key: ${{ runner.os }}-asdf-${{ hashFiles('.tool-versions') }}
-          restore-keys: |
-            ${{ runner.os }}-asdf-
-      - name: asdf install
-        if: steps.asdf_cache_id.outputs.cache-hit != 'true'
-        uses: asdf-vm/actions/install@6278efebb38ae025cc91dd008910f549e775a8c8
+          echo "$(go env GOROOT)/bin" >> $GITHUB_PATH
+      - name: go mod tidy
+        run: go mod tidy
+      - name: make install go tools
+        run: make install-go-tools
       - name: pre-commit install
         run: pre-commit install
-      - name: asdf go cache
-        id: asdf_go_cache_id
-        uses: actions/cache@v4
-        with:
-          path: ~/.asdf/installs/golang
-          key: ${{ runner.os }}-asdf-${{ hashFiles('.tool-versions') }}-go-${{ hashFiles('**/go.sum') }}
-          restore-keys: |
-            ${{ runner.os }}-asdf-go-
-      - name: go mod tidy and install
-        if: steps.asdf_go_cache_id.outputs.cache-hit != 'true'
-        run: |
-          go mod tidy
-          make install-go-tools
-      - name: go mod cache
-        uses: actions/cache@v4
-        with:
-          path: |
-            ~/go/pkg/mod
-            ~/.cache/go-build
-          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
-          restore-keys: |
-            ${{ runner.os }}-go-
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v6
         with:
-          version: latest
+          version: v1.61.0
       - name: build
         run: make build
       - name: testing
diff --git a/.mise.toml b/.mise.toml
new file mode 100644
index 0000000..c6c958c
--- /dev/null
+++ b/.mise.toml
@@ -0,0 +1,6 @@
+[tools]
+go = "1.23.2"
+python = "3.13.0"
+pre-commit = "3.8.0"
+direnv = "2.35.0"
+jq = "1.6"
diff --git a/.tool-versions b/.tool-versions
deleted file mode 100644
index 7c4088e..0000000
--- a/.tool-versions
+++ /dev/null
@@ -1,5 +0,0 @@
-golang     1.23.2
-python     3.13.0
-pre-commit 3.8.0
-direnv     2.35.0
-jq         1.6
diff --git a/Makefile b/Makefile
index 3bdaa3d..52c2e47 100644
--- a/Makefile
+++ b/Makefile
@@ -65,15 +65,13 @@ docker-release: ## Release the container with tag latest and version
 ## Golang:
 install-go-tools: ## install project go tools
 	cat tools.go | awk -F'"' '/_/ {print $$2s}' | xargs -tI {} go install {}
-	asdf reshim golang
 
 go-gen: ## go:generate invocations
 	go generate ./...
 
-## ASDF:
+## mise:
 install-dev-pkg: ## install .tool-version
-	awk '{print $$1}' .tool-versions  | xargs -I{} asdf plugin add {} || true
-	asdf install
+	mise install
 
 ## Help:
 help: ## Show this help.
diff --git a/README.md b/README.md
index 130ab6a..ba193d3 100644
--- a/README.md
+++ b/README.md
@@ -1,32 +1,40 @@
 # xk6-gtp
-Client extension for interacting with a use GTP proto of your k6 test.
 
-🚧 This project WIP... 🚧
+Client extension for interacting with a GTP protocol in your k6 test.
 
-## Prepair
-require asdf installed.
-[how to asdf install](https://asdf-vm.com/guide/getting-started.html#_2-download-asdf)
+🚧 This project is a WIP... 🚧
+
+## Preparation
+
+Requires packages and tools.
+
+- [mise](https://github.com/jdx/mise)
 
 Install tools required for development.
+
 ```shell=
 make install-dev-pkg
 ```
 
 ## Build
+
 ```shell=
 make install-go-tools
 make build
 ```
 
-## Test Running
+## Running Tests
+
 ```shell
 ./out/bin/xk6 run example/echo-stress.js
 
 ./out/bin/pgw
 ```
 
-## Support scenario
+## Supported Scenarios
+
 ### GTPv2-C
+
 - [x] Node monitoring (Echo Request/Echo Response)
 - [x] Create Session  (Create Session Request/Create Session Response)
   - [x] sgw->pgw scenario
@@ -36,21 +44,21 @@ make build
   - [x] sgw->pgw scenario
 - [ ] Delete Bearer (Delete Bearer Request/Delete Bearer Response)
 
+## Special Thanks
 
-## Special thanks
-This PoC takes full advantage of [go-gtp](https://github.com/wmnsk/go-gtp). Thanks to the @wmnsk and developer all.
+This PoC takes full advantage of [go-gtp](https://github.com/wmnsk/go-gtp). Thanks to @wmnsk and all developers.
 
 ## Developers Settings
 
 ```shell
-# fmt, lint, commitmessage validate...etc checker
+# Format, lint, commit message validation, etc.
 pre-commit install
 
-# mob programing
+# Mob programming
 co-author hook > .git/hooks/prepare-commit-msg
 chmod +x .git/hooks/prepare-commit-msg
 
-# create docker image
+# Create Docker image
 make docker-build
 make docker-release
 ```