diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 7e405e9..fd1b4e6 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -48,9 +48,9 @@ jobs:
         id: params
         run: |
           set -euo pipefail
-          suffix="$(date +%Y%m%d)-nightly"
+          suffix="$(date +%Y%m%d).nightly"
           echo "suffix=$suffix" >> $GITHUB_OUTPUT
-          duplicate=$(jq ".builds[] | select(.version | endswith(\"$suffix\"))" \
+          duplicate=$(jq ".builds[] | select(.version | endswith(\"+$suffix\"))" \
               docs/index.json)
           if [ -n "$duplicate" ]; then
               echo "Found existing nightly build with suffix $suffix"
@@ -105,7 +105,7 @@ jobs:
       openslide_java_ref: ${{ needs.setup.outputs.java_commit }}
       openslide_bin_repo: openslide/openslide-bin
       openslide_bin_ref: ${{ needs.setup.outputs.bin_commit }}
-      pkgver: ${{ needs.setup.outputs.suffix }}
+      suffix: ${{ needs.setup.outputs.suffix }}
 
   upload:
     name: Upload
@@ -128,7 +128,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
           scripts/make-index.py \
-              --version "${{ needs.setup.outputs.suffix }}" \
+              --version "${{ needs.build.outputs.version }}" \
               --files "${{ needs.build.outputs.artifact }}" \
               --linux-builder "${{ needs.setup.outputs.linux_builder_repo_and_digest }}" \
               --windows-builder "${{ needs.setup.outputs.windows_builder_repo_and_digest }}" \
@@ -140,10 +140,10 @@ jobs:
           GITHUB_TOKEN: ${{ github.token }}
         run: |
           artifact="${{ needs.build.outputs.artifact }}"
-          version="${{ needs.setup.outputs.suffix }}"
+          version="${{ needs.build.outputs.version }}"
 
-          unzip -j "${artifact}/openslide-win64-${version}.zip" \
-              "openslide-win64-${version}/VERSIONS.md"
+          unzip -j "${artifact}/openslide-bin-${version}-windows-x64.zip" \
+              "openslide-bin-${version}-windows-x64/VERSIONS.md"
           # trim width for commit message limit
           sed -i -e 's/      |$/|/' VERSIONS.md
           pkglen=$(awk -F'|' '{print length($2) - 2; exit}' VERSIONS.md)
diff --git a/docs/index.html b/docs/index.html
index 6a2fb7b..7995c2d 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -103,6 +103,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
       <td class="win32">
         
@@ -117,6 +120,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
     </tr>
   
@@ -167,6 +173,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
       <td class="win32">
         
@@ -181,6 +190,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
     </tr>
   
@@ -231,6 +243,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
       <td class="win32">
         
@@ -245,6 +260,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
     </tr>
   
@@ -293,6 +311,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
       <td class="win32">
         
@@ -307,6 +328,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
     </tr>
   
@@ -357,6 +381,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
       <td class="win32">
         
@@ -371,6 +398,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
     </tr>
   
@@ -421,6 +451,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
       <td class="win32">
         
@@ -435,6 +468,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
     </tr>
   
@@ -487,6 +523,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
       <td class="win32">
         
@@ -501,6 +540,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
     </tr>
   
@@ -551,6 +593,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
       <td class="win32">
         
@@ -565,6 +610,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
     </tr>
   
@@ -617,6 +665,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
       <td class="win32">
         
@@ -631,6 +682,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
     </tr>
   
@@ -681,6 +735,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
       <td class="win32">
         
@@ -695,6 +752,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
     </tr>
   
@@ -745,6 +805,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
       <td class="win32">
         
@@ -759,6 +822,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
     </tr>
   
@@ -809,6 +875,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
       <td class="win32">
         
@@ -823,6 +892,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
     </tr>
   
@@ -873,6 +945,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
       <td class="win32">
         
@@ -887,6 +962,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
     </tr>
   
@@ -937,6 +1015,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
       <td class="win32">
         
@@ -951,6 +1032,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
     </tr>
   
@@ -1001,6 +1085,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
       <td class="win32">
         
@@ -1015,6 +1102,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
     </tr>
   
@@ -1069,6 +1159,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
       <td class="win32">
         
@@ -1083,6 +1176,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
     </tr>
   
@@ -1135,6 +1231,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
       <td class="win32">
         
@@ -1149,6 +1248,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
     </tr>
   
@@ -1201,6 +1303,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
       <td class="win32">
         
@@ -1215,6 +1320,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
     </tr>
   
@@ -1269,6 +1377,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
       <td class="win32">
         
@@ -1283,6 +1394,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
     </tr>
   
@@ -1333,6 +1447,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
       <td class="win32">
         
@@ -1347,6 +1464,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
     </tr>
   
@@ -1399,6 +1519,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
       <td class="win32">
         
@@ -1417,6 +1540,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
     </tr>
   
@@ -1467,6 +1593,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
       <td class="win32">
         
@@ -1485,6 +1614,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
     </tr>
   
@@ -1537,6 +1669,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
       <td class="win32">
         
@@ -1555,6 +1690,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
     </tr>
   
@@ -1605,6 +1743,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
       <td class="win32">
         
@@ -1623,6 +1764,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
     </tr>
   
@@ -1673,6 +1817,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
       <td class="win32">
         
@@ -1691,6 +1838,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
     </tr>
   
@@ -1741,6 +1891,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
       <td class="win32">
         
@@ -1759,6 +1912,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
     </tr>
   
@@ -1809,6 +1965,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
       <td class="win32">
         
@@ -1827,6 +1986,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
     </tr>
   
@@ -1877,6 +2039,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
       <td class="win32">
         
@@ -1895,6 +2060,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
     </tr>
   
@@ -1947,6 +2115,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
       <td class="win32">
         
@@ -1965,6 +2136,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
     </tr>
   
@@ -2013,6 +2187,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
       <td class="win32">
         
@@ -2031,6 +2208,9 @@ <h1>OpenSlide development builds</h1>
     </a>
   
 
+        
+  
+
       </td>
     </tr>
   
diff --git a/docs/index.json b/docs/index.json
index 6bf2b75..39ebcdb 100644
--- a/docs/index.json
+++ b/docs/index.json
@@ -431,5 +431,5 @@
       "windows-builder": "ghcr.io/openslide/winbuild-builder@sha256:9ee8747971640303e75745249d1a81a0dd75d5d7fcace4b5da095d0d58a91da1"
     }
   ],
-  "last_update": 1701826848
+  "last_update": 1701939999
 }
diff --git a/scripts/make-index.py b/scripts/make-index.py
index 91ccd2d..a59d773 100755
--- a/scripts/make-index.py
+++ b/scripts/make-index.py
@@ -137,12 +137,14 @@
       <td class="spacer"></td>
       <td class="source">
         {{ artifact_link(row, 'winbuild', 'winbuild', '.zip', 'Source') }}
+        {{ artifact_link(row, 'source', 'bin', '.tar.gz', 'Source') }}
       </td>
       <td class="win32">
         {{ artifact_link(row, 'win32', 'win32', '.zip', 'Windows x86') }}
       </td>
       <td class="win64">
         {{ artifact_link(row, 'win64', 'win64', '.zip', 'Windows x64') }}
+        {{ artifact_link(row, 'windows-x64', 'bin', '-windows-x64.zip', 'Windows x64') }}
       </td>
     </tr>
   {% endfor %}
@@ -191,12 +193,14 @@ def main():
             parser.error('New build must be completely specified')
         records.append({
             'version': args.version,
-            'date': dateutil.parser.parse(args.version.split('-')[0]).
-                    date().isoformat(),
+            'date': dateutil.parser.parse(
+                args.version.split('+')[1].split('.')[0]
+            ).date().isoformat(),
             'tag': 'v' + args.version,
             'files': sorted(
-                path.name.split(f'-{args.version}')[0].
-                    removeprefix('openslide-').removeprefix('bin-')
+                'source'
+                    if path.name.endswith(f'{args.version}.tar.gz')
+                    else path.name.split(f'{args.version}-')[1].split('.')[0]
                 for path in args.files.iterdir()
             ),
             'linux-builder': args.linux_builder,