diff --git a/.github/workflows/stainless-builds.yml b/.github/workflows/stainless-builds.yml
index 34f806c30..5ab0cb4e0 100644
--- a/.github/workflows/stainless-builds.yml
+++ b/.github/workflows/stainless-builds.yml
@@ -137,7 +137,7 @@ jobs:
           fetch-depth: 2
 
       - name: Run preview builds
-        uses: stainless-api/upload-openapi-spec-action/preview@a4d631c1e9ef9130430c1df7d25fba1ff6bddafd # 1.7.1
+        uses: stainless-api/upload-openapi-spec-action/preview@979824f1ea5f44334940f0768d04642b6cdaa0d1 # 1.8.1
         with:
           stainless_api_key: ${{ secrets.STAINLESS_API_KEY }}
           org: ${{ env.STAINLESS_ORG }}
@@ -175,7 +175,7 @@ jobs:
       # against the preview branch to complete, but assuming that
       # the preview job happens before the PR merge, it should be fine.
       - name: Run merge build
-        uses: stainless-api/upload-openapi-spec-action/merge@a4d631c1e9ef9130430c1df7d25fba1ff6bddafd # 1.7.1
+        uses: stainless-api/upload-openapi-spec-action/merge@979824f1ea5f44334940f0768d04642b6cdaa0d1 # 1.8.1
         with:
           stainless_api_key: ${{ secrets.STAINLESS_API_KEY }}
           org: ${{ env.STAINLESS_ORG }}