diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e91b99a..9c11677 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,7 +24,7 @@ jobs:
       - name: Setup deno
         uses: denoland/setup-deno@v1
         with:
-          deno-version: v1.x
+          deno-version: 2.x
 
       - name: Lint codes
         run: deno lint
@@ -48,7 +48,7 @@ jobs:
       - name: Setup deno
         uses: denoland/setup-deno@v1
         with:
-          deno-version: v1.x
+          deno-version: 2.x
 
       - name: Setup bun
         uses: oven-sh/setup-bun@735343b667d3e6f658f44d0eca948eb6282f2b76 # v2.0.2
@@ -84,7 +84,7 @@ jobs:
       - name: Setup deno
         uses: denoland/setup-deno@v1
         with:
-          deno-version: v1.x
+          deno-version: 2.x
 
       - name: Setup bun
         uses: oven-sh/setup-bun@735343b667d3e6f658f44d0eca948eb6282f2b76 # v2.0.2
@@ -125,7 +125,7 @@ jobs:
       - name: Setup deno
         uses: denoland/setup-deno@v1
         with:
-          deno-version: v1.x
+          deno-version: 2.x
 
       - name: Setup bun
         uses: oven-sh/setup-bun@735343b667d3e6f658f44d0eca948eb6282f2b76 # v2.0.2
@@ -167,7 +167,7 @@ jobs:
       - name: Setup deno
         uses: denoland/setup-deno@v1
         with:
-          deno-version: v1.x
+          deno-version: 2.x
 
       - name: Setup bun
         uses: oven-sh/setup-bun@735343b667d3e6f658f44d0eca948eb6282f2b76 # v2.0.2
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index e9c7fa2..3733a31 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -26,7 +26,7 @@ jobs:
       - name: Setup deno
         uses: denoland/setup-deno@v1
         with:
-          deno-version: v1.x
+          deno-version: 2.x
 
       - name: Setup bun
         uses: oven-sh/setup-bun@735343b667d3e6f658f44d0eca948eb6282f2b76 # v2.0.2