diff --git a/CHANGELOG.md b/CHANGELOG.md
index db077cf19c..974290c13f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@ Important changes to data models, configuration, and migrations between each
 AppEngine version, listed here to ease deployment and troubleshooting.
 
 ## Next Release (replace with git tag when deployed)
+ * Bump runtimeVersion to `2025.02.07`.
+ * Upgraded stable Flutter analysis SDK to `3.27.4`.
 
 ## `20250206t125800-all`
  * Bump runtimeVersion to `2025.01.31`.
diff --git a/Dockerfile.worker b/Dockerfile.worker
index c50bde2e11..ea20db4add 100644
--- a/Dockerfile.worker
+++ b/Dockerfile.worker
@@ -26,7 +26,7 @@ RUN mkdir -p /home/worker/config/flutter-stable
 RUN XDG_CONFIG_HOME=/home/worker/config/dart-stable tool/setup-dart.sh /home/worker/dart/stable 3.6.2
 
 # Setup Flutter SDK into /home/worker/flutter/{stable,preview}/
-RUN XDG_CONFIG_HOME=/home/worker/config/flutter-stable tool/setup-flutter.sh /home/worker/flutter/stable 3.27.3
+RUN XDG_CONFIG_HOME=/home/worker/config/flutter-stable tool/setup-flutter.sh /home/worker/flutter/stable 3.27.4
 
 # Setup webp
 RUN tool/setup-webp.sh /home/worker/bin
diff --git a/app/lib/shared/versions.dart b/app/lib/shared/versions.dart
index 50a97fdc6d..e94ec82a90 100644
--- a/app/lib/shared/versions.dart
+++ b/app/lib/shared/versions.dart
@@ -24,10 +24,10 @@ final RegExp runtimeVersionPattern = RegExp(r'^\d{4}\.\d{2}\.\d{2}$');
 /// when the version switch happens.
 const _acceptedRuntimeVersions = <String>[
   // The current [runtimeVersion].
-  '2025.01.31',
+  '2025.02.07',
   // Fallback runtime versions.
+  '2025.01.31',
   '2025.01.24',
-  '2025.01.15',
 ];
 
 /// Sets the current runtime versions.
@@ -63,7 +63,7 @@ bool shouldGCVersion(String version) =>
 // keep in-sync with SDK version in .mono_repo.yml and Dockerfile
 final String runtimeSdkVersion = '3.6.0';
 final String toolStableDartSdkVersion = '3.6.2';
-final String toolStableFlutterSdkVersion = '3.27.3';
+final String toolStableFlutterSdkVersion = '3.27.4';
 
 final semanticToolStableDartSdkVersion =
     Version.parse(toolStableDartSdkVersion);