diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 2f13964..6478bdb 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -33,7 +33,7 @@ jobs:
             version: '1'
     steps:
       - uses: actions/checkout@v6
-      - uses: julia-actions/setup-julia@v2
+      - uses: julia-actions/setup-julia@v3
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
diff --git a/.github/workflows/bump-rust-stable.yml b/.github/workflows/bump-rust-stable.yml
index e65a1f4..708dc6b 100644
--- a/.github/workflows/bump-rust-stable.yml
+++ b/.github/workflows/bump-rust-stable.yml
@@ -53,7 +53,7 @@ jobs:
           fi
 
       # 4) Julia セットアップ（アップデート必要時のみ）
-      - uses: julia-actions/setup-julia@v2
+      - uses: julia-actions/setup-julia@v3
         if: steps.check.outputs.needs_update == 'true'
         with:
           version: "1"