Updating from 2.60.0-dev.0 to 2.60.0-dev.1

diff --git a/packages/devtools_app/lib/devtools.dart b/packages/devtools_app/lib/devtools.dart
index 5d9d594..80281e4 100644
--- a/packages/devtools_app/lib/devtools.dart
+++ b/packages/devtools_app/lib/devtools.dart

@@ -10,4 +10,4 @@
 /// Note: a regexp in the `dt update-version' command logic matches the constant
 /// declaration `const version =`. If you change the declaration you must also
 /// modify the regex in the `dt update-version' command logic.
-const version = '2.60.0-dev.0';
+const version = '2.60.0-dev.1';

diff --git a/packages/devtools_app/pubspec.yaml b/packages/devtools_app/pubspec.yaml
index f4fe7bf..940a7d3 100644
--- a/packages/devtools_app/pubspec.yaml
+++ b/packages/devtools_app/pubspec.yaml

@@ -7,7 +7,7 @@
 
 # Note: this version should only be updated by running the 'dt update-version'
 # command that updates the version here and in 'devtools.dart'.
-version: 2.60.0-dev.0
+version: 2.60.0-dev.1
 
 repository: https://github.com/flutter/devtools/tree/master/packages/devtools_app
 

diff --git a/pubspec.lock b/pubspec.lock
index 090a021..cf3f8fd 100644
--- a/pubspec.lock
+++ b/pubspec.lock

@@ -555,10 +555,10 @@
     dependency: transitive
     description:
       name: meta
-      sha256: df0c643f44ad098eb37988027a8e2b2b5a031fd3977f06bbfd3a76637e8df739
+      sha256: c82594181e3312f3d0695fc95aaaf7758d75b8d4ae2bbecf223b9fd5109a059d
       url: "https://pub.dev"
     source: hosted
-    version: "1.18.2"
+    version: "1.18.3"
   mime:
     dependency: transitive
     description:
@@ -967,10 +967,10 @@
     dependency: transitive
     description:
       name: vector_math
-      sha256: "47a1b32ee755c3fcffa33db52a7258c137f97bdb2209a1075be847809fac4ccf"
+      sha256: "1d774bbdf6b72a0b12122fc1560c9c2d2a67db5a4a4cc2bd8a5c990ab20e3188"
       url: "https://pub.dev"
     source: hosted
-    version: "2.3.0"
+    version: "2.4.0"
   vm_service:
     dependency: transitive
     description: