diff --git a/packages/devtools_app/lib/devtools.dart b/packages/devtools_app/lib/devtools.dart
index 03e4203ec8f..d670bccdbeb 100644
--- a/packages/devtools_app/lib/devtools.dart
+++ b/packages/devtools_app/lib/devtools.dart
@@ -9,4 +9,4 @@
 // the constant declaration `const version =`.
 // If you change the declaration you must also modify the regex in
 // tools/update_version.dart.
-const version = '2.39.0-dev.0';
+const version = '2.39.0-dev.1';
diff --git a/packages/devtools_app/pubspec.yaml b/packages/devtools_app/pubspec.yaml
index d6c9c5bf5ad..ab12c3c9bfc 100644
--- a/packages/devtools_app/pubspec.yaml
+++ b/packages/devtools_app/pubspec.yaml
@@ -4,7 +4,7 @@ publish_to: none
 
 # Note: this version should only be updated by running tools/update_version.dart
 # that updates all versions of devtools packages (devtools_app, devtools_test).
-version: 2.39.0-dev.0
+version: 2.39.0-dev.1
 
 repository: https://github.com/flutter/devtools/tree/master/packages/devtools_app