diff --git a/.github/workflows/spell-check-differential.yaml b/.github/workflows/spell-check-differential.yaml
index 1fbf2ff4..e833cff7 100644
--- a/.github/workflows/spell-check-differential.yaml
+++ b/.github/workflows/spell-check-differential.yaml
@@ -13,4 +13,4 @@ jobs:
       - name: Run spell-check
         uses: autowarefoundation/autoware-github-actions/spell-check@v1
         with:
-          cspell-json-url: https://raw.githubusercontent.com/tier4/autoware-spell-check-dict/main/.cspell.json
+          cspell-json-url: https://raw.githubusercontent.com/autowarefoundation/autoware-spell-check-dict/main/.cspell.json
diff --git a/spell-check/README.md b/spell-check/README.md
index ef5fb281..149c1d38 100644
--- a/spell-check/README.md
+++ b/spell-check/README.md
@@ -18,7 +18,7 @@ jobs:
       - name: Run spell-check
         uses: autowarefoundation/autoware-github-actions/spell-check@v1
         with:
-          cspell-json-url: https://raw.githubusercontent.com/tier4/autoware-spell-check-dict/main/.cspell.json
+          cspell-json-url: https://raw.githubusercontent.com/autowarefoundation/autoware-spell-check-dict/main/.cspell.json
           local-cspell-json: .cspell.json
           dict-packages: |
             https://github.com/tier4/cspell-dicts
diff --git a/spell-check/action.yaml b/spell-check/action.yaml
index 9a4de293..2e35f1e9 100644
--- a/spell-check/action.yaml
+++ b/spell-check/action.yaml
@@ -13,8 +13,8 @@ inputs:
     description: ""
     required: false
     default: |
-      https://github.com/tier4/autoware-spell-check-dict
-      https://github.com/tier4/cspell-dicts
+      https://github.com/autowarefoundation/autoware-spell-check-dict
+      https://github.com/autowarefoundation/cspell-dicts
   token:
     description: ""
     required: false