diff --git a/.github/workflows/cowFi-tokens.yml b/.github/workflows/cowFi-tokens.yml
index 461684e22..1a274668e 100644
--- a/.github/workflows/cowFi-tokens.yml
+++ b/.github/workflows/cowFi-tokens.yml
@@ -68,7 +68,7 @@ jobs:
         run: USE_CACHE=false yarn cowFi:tokens
 
       - name: Upload artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: cowFi-tokens.json
           path: src/cowFi/cowFi-tokens.json
diff --git a/.github/workflows/optimizeImage.yml b/.github/workflows/optimizeImage.yml
index 646997d82..e68d939b0 100644
--- a/.github/workflows/optimizeImage.yml
+++ b/.github/workflows/optimizeImage.yml
@@ -50,7 +50,7 @@ jobs:
           fi
 
       - name: Upload img
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: ${{ inputs.address }}
           path: output.png