diff --git a/.changeset/fix-github-release.md b/.changeset/fix-github-release.md
new file mode 100644
index 0000000..68a9da1
--- /dev/null
+++ b/.changeset/fix-github-release.md
@@ -0,0 +1,5 @@
+---
+"agent-browser": patch
+---
+
+Fix GitHub release workflow to handle existing releases. If a release already exists, binaries are uploaded to it instead of failing.
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index d51da1b..64f1cc3 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -252,9 +252,18 @@ jobs:
       - name: Create GitHub Release
         run: |
           VERSION=$(node -p "require('./package.json').version")
-          gh release create "v$VERSION" \
-            --title "v$VERSION" \
-            --generate-notes \
-            bin/agent-browser-*
+          TAG="v$VERSION"
+          
+          # Check if release already exists
+          if gh release view "$TAG" &>/dev/null; then
+            echo "Release $TAG already exists, uploading binaries..."
+            gh release upload "$TAG" bin/agent-browser-* --clobber
+          else
+            echo "Creating release $TAG..."
+            gh release create "$TAG" \
+              --title "$TAG" \
+              --generate-notes \
+              bin/agent-browser-*
+          fi
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}