diff --git a/snapshot/labels/rc/2016-09-21.04:19 b/snapshot/labels/rc/2016-09-21.04:19
new file mode 100644
index 0000000..d5a2ea6
--- /dev/null
+++ b/snapshot/labels/rc/2016-09-21.04:19
@@ -0,0 +1,48 @@
+<manifest snapshotpath="manifest/snapshot/labels/rc/2016-09-21.04:19">
+  <projects>
+    <project name="flutter" path="flutter" remote="https://github.com/flutter/flutter" revision="4df24abb336ff5120eba3617d82b0022bbb77b0f"/>
+    <project name="release.java" path="release/java" remote="https://vanadium.googlesource.com/release.java" revision="b0d4b9d3bee2a1ff21b7ae9cb69c2e9b3f22aa8f" gerrithost="https://vanadium-review.googlesource.com" githooks="manifest/git-hooks"/>
+    <project name="release.mojo.syncbase" path="release/mojo/syncbase" remote="https://vanadium.googlesource.com/release.mojo.syncbase" revision="c97b2491d6cd3e2ff916cedaa6ab694d615269c3" gerrithost="https://vanadium-review.googlesource.com" githooks="manifest/git-hooks"/>
+    <project name="release.projects.sensorlog" path="release/projects/sensorlog" remote="https://vanadium.googlesource.com/release.projects.sensorlog" revision="25978cd73fa6fcc659a1ac92ecd6c11f67e08b2d" gerrithost="https://vanadium-review.googlesource.com" githooks="manifest/git-hooks"/>
+    <project name="release.go.v23" path="release/go/src/v.io/v23" remote="https://vanadium.googlesource.com/release.go.v23" revision="efa0d0ce143575ebb2ef6974158f2e756645ef80" gerrithost="https://vanadium-review.googlesource.com" githooks="manifest/git-hooks"/>
+    <project name="release.go.x.devtools" path="release/go/src/v.io/x/devtools" remote="https://vanadium.googlesource.com/release.go.x.devtools" revision="366ddcdf60019c9e369a5c264637a487eba03458" gerrithost="https://vanadium-review.googlesource.com" githooks="manifest/git-hooks"/>
+    <project name="release.mojo.v23proxy" path="release/mojo/v23proxy" remote="https://vanadium.googlesource.com/release.mojo.v23proxy" revision="e7da5e82c7e558e1c44987fcd4a3c5ed48e15dcf" gerrithost="https://vanadium-review.googlesource.com" githooks="manifest/git-hooks"/>
+    <project name="release.projects.messenger" path="release/projects/go/src/messenger" remote="https://vanadium.googlesource.com/release.projects.messenger" revision="a4e1c1e631830f201f07022014cd6120b83e1acd" gerrithost="https://vanadium-review.googlesource.com" githooks="manifest/git-hooks"/>
+    <project name="release.projects.reader" path="release/projects/reader" remote="https://vanadium.googlesource.com/release.projects.reader" revision="8edfa746e82596fca449e1df3fba858134026aa6" gerrithost="https://vanadium-review.googlesource.com" githooks="manifest/git-hooks"/>
+    <project name="release.go.x.jni" path="release/go/src/v.io/x/jni" remote="https://vanadium.googlesource.com/release.go.x.jni" revision="2763193c6bf81b6df7398fffaf1433cffac6762b" gerrithost="https://vanadium-review.googlesource.com" githooks="manifest/git-hooks"/>
+    <project name="release.projects.baku" path="release/projects/baku" remote="https://vanadium.googlesource.com/release.projects.baku" revision="7ce7ed86b11a30d92ea69c67267d8485d13b6154" gerrithost="https://vanadium-review.googlesource.com" githooks="manifest/git-hooks"/>
+    <project name="release.projects.croupier" path="release/projects/croupier" remote="https://vanadium.googlesource.com/release.projects.croupier" revision="65896c7eb6e25a8f9004364fca72389fd9dc6b25" gerrithost="https://vanadium-review.googlesource.com" githooks="manifest/git-hooks"/>
+    <project name="release.projects.playground" path="release/projects/playground" remote="https://vanadium.googlesource.com/release.projects.playground" revision="61c518a750369ce526e247117349ab8034560144" gerrithost="https://vanadium-review.googlesource.com" githooks="manifest/git-hooks"/>
+    <project name="release.projects.syncslides" path="release/projects/syncslides" remote="https://vanadium.googlesource.com/release.projects.syncslides" revision="d8a759e4eceab1592cf4203cf8491615ad63ffd3" gerrithost="https://vanadium-review.googlesource.com" githooks="manifest/git-hooks"/>
+    <project name="release.projects.todos" path="release/projects/todos" remote="https://vanadium.googlesource.com/release.projects.todos" revision="41f4db7fc09a78986bc68d83a5630697ac4d136f" gerrithost="https://vanadium-review.googlesource.com" githooks="manifest/git-hooks"/>
+    <project name="release.swift" path="release/swift" remote="https://vanadium.googlesource.com/release.swift" revision="e49c1b34b72dede1d643596999f12dfba121f057" gerrithost="https://vanadium-review.googlesource.com" githooks="manifest/git-hooks"/>
+    <project name="website" path="website" remote="https://vanadium.googlesource.com/website" revision="f1bc69fc7f5d63caba0b386001ffd0198cb7cf64" gerrithost="https://vanadium-review.googlesource.com" githooks="manifest/git-hooks"/>
+    <project name="release.go.jiri" path="release/go/src/v.io/jiri" remote="https://vanadium.googlesource.com/release.go.jiri" revision="abfb8b13129095e9bf6f7ac44311ae2ae0b100cb" gerrithost="https://vanadium-review.googlesource.com" githooks="manifest/git-hooks"/>
+    <project name="release.go.x.ref" path="release/go/src/v.io/x/ref" remote="https://vanadium.googlesource.com/release.go.x.ref" revision="deee7a9cb8a1a2918aacc2b93dc72eede9d2cc6c" gerrithost="https://vanadium-review.googlesource.com" githooks="manifest/git-hooks"/>
+    <project name="release.mojo.discovery" path="release/mojo/discovery" remote="https://vanadium.googlesource.com/release.mojo.discovery" revision="22a8c57c789e453221f06b40faf2a0a2775f35fb" gerrithost="https://vanadium-review.googlesource.com" githooks="manifest/git-hooks"/>
+    <project name="release.projects.madb" path="release/projects/go/src/madb" remote="https://vanadium.googlesource.com/release.projects.madb" revision="0047b83308aed10abc6e8b4f7651b457e65234c6" gerrithost="https://vanadium-review.googlesource.com" githooks="manifest/git-hooks"/>
+    <project name="release.go.x.swift" path="release/go/src/v.io/x/swift" remote="https://vanadium.googlesource.com/release.go.x.swift" revision="8396a7c96f791c881bac9b5ebdd00865cb60e7bc" gerrithost="https://vanadium-review.googlesource.com" githooks="manifest/git-hooks"/>
+    <project name="release.mojo.shared" path="release/mojo/shared" remote="https://vanadium.googlesource.com/release.mojo.shared" revision="995de33d97bc039fbd673bbe097d01d6e6707ccf" gerrithost="https://vanadium-review.googlesource.com" githooks="manifest/git-hooks"/>
+    <project name="manifest" path="manifest" remote="https://vanadium.googlesource.com/manifest" revision="2f18a9313f8a79627a3a5c04e83a583276ce554f" gerrithost="https://vanadium-review.googlesource.com" githooks="manifest/git-hooks"/>
+    <project name="release.go.x.lib" path="release/go/src/v.io/x/lib" remote="https://vanadium.googlesource.com/release.go.x.lib" revision="ef630ce81327ce9c04d7f8422574851cde608ac3" gerrithost="https://vanadium-review.googlesource.com" githooks="manifest/git-hooks"/>
+    <project name="release.projects.browser" path="release/projects/browser" remote="https://vanadium.googlesource.com/release.projects.browser" revision="66729e943d3902269b4e456dd0adaab0e4f52564" gerrithost="https://vanadium-review.googlesource.com" githooks="manifest/git-hooks"/>
+    <project name="release.projects.physical-lock" path="release/projects/physical-lock" remote="https://vanadium.googlesource.com/release.projects.physical-lock" revision="35d397cd451a2b7c55e6a7a42e4d6327addf3487" gerrithost="https://vanadium-review.googlesource.com" githooks="manifest/git-hooks"/>
+    <project name="third_party" path="third_party" remote="https://vanadium.googlesource.com/third_party" revision="30ec6b7fc72128724031186deb792753b88c9ab6" gerrithost="https://vanadium-review.googlesource.com" githooks="manifest/git-hooks"/>
+  </projects>
+  <tools>
+    <tool name="jiri" package="v.io/jiri/cmd/jiri" project="release.go.jiri"/>
+    <tool name="jiri-dockergo" package="v.io/x/devtools/jiri-dockergo" project="release.go.x.devtools"/>
+    <tool name="jiri-go" package="v.io/x/devtools/jiri-go" project="release.go.x.devtools"/>
+    <tool name="jiri-test" package="v.io/x/devtools/jiri-test" project="release.go.x.devtools"/>
+    <tool name="jiri-goext" package="v.io/x/devtools/jiri-goext" project="release.go.x.devtools"/>
+    <tool name="jiri-run" package="v.io/x/devtools/jiri-run" project="release.go.x.devtools"/>
+    <tool name="jiri-swift" package="v.io/x/devtools/jiri-swift" project="release.go.x.devtools"/>
+    <tool name="vdl" package="v.io/x/ref/cmd/vdl" project="release.go.x.ref"/>
+    <tool name="jiri-api" package="v.io/x/devtools/jiri-api" project="release.go.x.devtools"/>
+    <tool name="jiri-copyright" package="v.io/x/devtools/jiri-copyright" project="release.go.x.devtools"/>
+    <tool name="jiri-profile-v23" package="v.io/x/devtools/jiri-profile-v23" project="release.go.x.devtools"/>
+    <tool name="bendroid" package="v.io/x/devtools/bendroid" project="release.go.x.devtools"/>
+    <tool name="jiri-contributors" package="v.io/x/devtools/jiri-contributors" project="release.go.x.devtools"/>
+    <tool name="jiri-oncall" package="v.io/x/devtools/jiri-oncall" project="release.go.x.devtools"/>
+  </tools>
+</manifest>
diff --git a/snapshot/rc b/snapshot/rc
index 91e1e8a..16933ad 120000
--- a/snapshot/rc
+++ b/snapshot/rc
@@ -1 +1 @@
-labels/rc/2016-09-20.04:19
\ No newline at end of file
+labels/rc/2016-09-21.04:19
\ No newline at end of file