diff --git a/.github/workflows/publish-tag.yml b/.github/workflows/publish-tag.yml
index acb1ab1f1..f9e195733 100644
--- a/.github/workflows/publish-tag.yml
+++ b/.github/workflows/publish-tag.yml
@@ -64,7 +64,7 @@ jobs:
           mkdir blob
           mv appcast.xml blob/appcast.xml
       - name: Upload Appcast to R2
-        uses: ryand56/r2-upload-action@b801a390acbdeb034c5e684ff5e1361c06639e7c # v1.4
+        uses: ryand56/r2-upload-action@33ebb7a494b3a8a3c5ed2ea6bbdc72e707090317 # v1.5
         with:
           r2-account-id: ${{ secrets.CF_R2_RELEASE_ACCOUNT_ID }}
           r2-access-key-id: ${{ secrets.CF_R2_RELEASE_AWS_KEY }}
diff --git a/.github/workflows/release-tag.yml b/.github/workflows/release-tag.yml
index a742b4d4b..8167caec9 100644
--- a/.github/workflows/release-tag.yml
+++ b/.github/workflows/release-tag.yml
@@ -400,7 +400,7 @@ jobs:
           mv Ghostty.dmg blob/${GHOSTTY_VERSION}/Ghostty.dmg
           mv appcast.xml blob/${GHOSTTY_VERSION}/appcast-staged.xml
       - name: Upload to R2
-        uses: ryand56/r2-upload-action@b801a390acbdeb034c5e684ff5e1361c06639e7c # v1.4
+        uses: ryand56/r2-upload-action@33ebb7a494b3a8a3c5ed2ea6bbdc72e707090317 # v1.5
         with:
           r2-account-id: ${{ secrets.CF_R2_RELEASE_ACCOUNT_ID }}
           r2-access-key-id: ${{ secrets.CF_R2_RELEASE_AWS_KEY }}
diff --git a/.github/workflows/release-tip.yml b/.github/workflows/release-tip.yml
index 326b29439..eb35b656b 100644
--- a/.github/workflows/release-tip.yml
+++ b/.github/workflows/release-tip.yml
@@ -413,7 +413,7 @@ jobs:
           cp Ghostty.dmg blob/${GHOSTTY_COMMIT_LONG}/Ghostty.dmg
 
       - name: Upload to R2
-        uses: ryand56/r2-upload-action@b801a390acbdeb034c5e684ff5e1361c06639e7c # v1.4
+        uses: ryand56/r2-upload-action@33ebb7a494b3a8a3c5ed2ea6bbdc72e707090317 # v1.5
         with:
           r2-account-id: ${{ secrets.CF_R2_TIP_ACCOUNT_ID }}
           r2-access-key-id: ${{ secrets.CF_R2_TIP_AWS_KEY }}
@@ -437,7 +437,7 @@ jobs:
         if: |
           github.repository_owner == 'ghostty-org' &&
           github.ref_name == 'main'
-        uses: ryand56/r2-upload-action@b801a390acbdeb034c5e684ff5e1361c06639e7c # v1.4
+        uses: ryand56/r2-upload-action@33ebb7a494b3a8a3c5ed2ea6bbdc72e707090317 # v1.5
         with:
           r2-account-id: ${{ secrets.CF_R2_TIP_ACCOUNT_ID }}
           r2-access-key-id: ${{ secrets.CF_R2_TIP_AWS_KEY }}
@@ -644,7 +644,7 @@ jobs:
           cp ghostty-macos-universal-debug-slow.zip blob/${GHOSTTY_COMMIT_LONG}/ghostty-macos-universal-debug-slow.zip
           cp ghostty-macos-universal-debug-slow-dsym.zip blob/${GHOSTTY_COMMIT_LONG}/ghostty-macos-universal-debug-slow-dsym.zip
       - name: Upload to R2
-        uses: ryand56/r2-upload-action@b801a390acbdeb034c5e684ff5e1361c06639e7c # v1.4
+        uses: ryand56/r2-upload-action@33ebb7a494b3a8a3c5ed2ea6bbdc72e707090317 # v1.5
         with:
           r2-account-id: ${{ secrets.CF_R2_TIP_ACCOUNT_ID }}
           r2-access-key-id: ${{ secrets.CF_R2_TIP_AWS_KEY }}
@@ -841,7 +841,7 @@ jobs:
           cp ghostty-macos-universal-debug-fast.zip blob/${GHOSTTY_COMMIT_LONG}/ghostty-macos-universal-debug-fast.zip
           cp ghostty-macos-universal-debug-fast-dsym.zip blob/${GHOSTTY_COMMIT_LONG}/ghostty-macos-universal-debug-fast-dsym.zip
       - name: Upload to R2
-        uses: ryand56/r2-upload-action@b801a390acbdeb034c5e684ff5e1361c06639e7c # v1.4
+        uses: ryand56/r2-upload-action@33ebb7a494b3a8a3c5ed2ea6bbdc72e707090317 # v1.5
         with:
           r2-account-id: ${{ secrets.CF_R2_TIP_ACCOUNT_ID }}
           r2-access-key-id: ${{ secrets.CF_R2_TIP_AWS_KEY }}
diff --git a/.github/workflows/update-colorschemes.yml b/.github/workflows/update-colorschemes.yml
index 4c159a815..aa66b3086 100644
--- a/.github/workflows/update-colorschemes.yml
+++ b/.github/workflows/update-colorschemes.yml
@@ -52,7 +52,7 @@ jobs:
           echo "filename=$FILENAME" >> $GITHUB_OUTPUT
 
       - name: Upload to R2
-        uses: ryand56/r2-upload-action@b801a390acbdeb034c5e684ff5e1361c06639e7c # v1.4
+        uses: ryand56/r2-upload-action@33ebb7a494b3a8a3c5ed2ea6bbdc72e707090317 # v1.5
         with:
           r2-account-id: ${{ secrets.CF_R2_DEPS_ACCOUNT_ID }}
           r2-access-key-id: ${{ secrets.CF_R2_DEPS_AWS_KEY }}