diff --git a/.github/actions/build/CLI/action.yaml b/.github/actions/build/CLI/action.yaml
index bd6cc8db8..3d3ef6ff6 100644
--- a/.github/actions/build/CLI/action.yaml
+++ b/.github/actions/build/CLI/action.yaml
@@ -17,7 +17,7 @@ runs:
     - name: Set up Go
       uses: actions/setup-go@v4
       with:
-        go-version: '1.20'
+        go-version: '1.21'
 
     - name: Build
       shell: bash
diff --git a/.github/workflows/cli-unit-test.yml b/.github/workflows/cli-unit-test.yml
index badc3fb07..90265e05c 100644
--- a/.github/workflows/cli-unit-test.yml
+++ b/.github/workflows/cli-unit-test.yml
@@ -19,7 +19,7 @@ jobs:
     - name: Install Go
       uses: actions/setup-go@v4
       with:
-        go-version: 1.19.6
+        go-version: 1.21.4
 
     - name: Checkout code
       uses: actions/checkout@v4
diff --git a/CLI/go.mod b/CLI/go.mod
index 73e04115a..2187a6e04 100644
--- a/CLI/go.mod
+++ b/CLI/go.mod
@@ -1,6 +1,6 @@
 module cli
 
-go 1.19
+go 1.21
 
 require (
 	github.com/BurntSushi/toml v1.3.2