diff --git a/CHANGELOG.md b/CHANGELOG.md
index 15b216af3..3e8d29244 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,9 @@ 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)
+ * Bumped runtimeVersion to `2024.08.20`.
+ * Upgraded stable Dart analysis SDK to `3.5.1`
+ * Upgraded pana to `0.22.11`.
 
 ## `20240815t121700-all`
  * Bumped runtimeVersion to `2024.08.09`.
diff --git a/Dockerfile.worker b/Dockerfile.worker
index d9368b95a..46f8623b1 100644
--- a/Dockerfile.worker
+++ b/Dockerfile.worker
@@ -22,7 +22,7 @@ RUN mkdir -p /home/worker/config/dart-stable
 RUN mkdir -p /home/worker/config/flutter-stable
 
 # Setup Dart SDK into /home/worker/dart/{stable,preview}/
-RUN XDG_CONFIG_HOME=/home/worker/config/dart-stable tool/setup-dart.sh /home/worker/dart/stable 3.5.0
+RUN XDG_CONFIG_HOME=/home/worker/config/dart-stable tool/setup-dart.sh /home/worker/dart/stable 3.5.1
 
 # 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 3.24.0
diff --git a/app/lib/shared/versions.dart b/app/lib/shared/versions.dart
index 5b485b27b..8487ecda6 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].
-  '2024.08.09',
+  '2024.08.20',
   // Fallback runtime versions.
+  '2024.08.09',
   '2024.08.08',
-  '2024.08.05',
 ];
 
 /// Sets the current runtime versions.
@@ -62,7 +62,7 @@ bool shouldGCVersion(String version) =>
 
 // keep in-sync with SDK version in .mono_repo.yml and Dockerfile
 final String runtimeSdkVersion = '3.5.0';
-final String toolStableDartSdkVersion = '3.5.0';
+final String toolStableDartSdkVersion = '3.5.1';
 final String toolStableFlutterSdkVersion = '3.24.0';
 
 final semanticToolStableDartSdkVersion =
diff --git a/app/pubspec.lock b/app/pubspec.lock
index 6269d8b5c..973b20f61 100644
--- a/app/pubspec.lock
+++ b/app/pubspec.lock
@@ -565,10 +565,10 @@ packages:
     dependency: "direct main"
     description:
       name: pana
-      sha256: f0e7f53b2972ca8d2e00b32a9577a10ef140aafcd1796b087e8de425c51699dd
+      sha256: cb8b252c59e517ba0573da63e83215dfd3a7cd5a9b7a0549e9b9547ab7d1ce40
       url: "https://pub.dev"
     source: hosted
-    version: "0.22.10"
+    version: "0.22.11"
   path:
     dependency: "direct main"
     description:
diff --git a/app/pubspec.yaml b/app/pubspec.yaml
index a4ad1a46d..ee052f840 100644
--- a/app/pubspec.yaml
+++ b/app/pubspec.yaml
@@ -51,7 +51,7 @@ dependencies:
   watcher: ^1.0.0
   yaml: '^3.0.0'
   # pana version to be pinned
-  pana: '0.22.10'
+  pana: '0.22.11'
   # 3rd-party packages with pinned versions
   mailer: '6.1.2'
   ulid: '2.0.0'
diff --git a/app/test/task/testdata/goldens/packages/oxygen/score.html b/app/test/task/testdata/goldens/packages/oxygen/score.html
index becbaddc2..5811d03b4 100644
--- a/app/test/task/testdata/goldens/packages/oxygen/score.html
+++ b/app/test/task/testdata/goldens/packages/oxygen/score.html
@@ -452,6 +452,17 @@ <h3>
                               <li>✓ macOS</li>
                               <li>✓ Web</li>
                             </ul>
+                            <h3>
+                              <img class="report-summary-icon" src="/static/hash-%%etag%%/img/report-ok-icon-green.svg"/>
+                              0/0 points: WASM compatibility
+                            </h3>
+                            <p>
+                              Package is compatible with runtime
+                              <code>wasm</code>
+                              . See
+                              <a href="https://dart.dev/web/wasm">https://dart.dev/web/wasm</a>
+                              for details.
+                            </p>
                           </div>
                         </div>
                       </div>
diff --git a/app/test/task/testdata/goldens/packages/oxygen/versions/1.0.0/score.html b/app/test/task/testdata/goldens/packages/oxygen/versions/1.0.0/score.html
index 6a9686dcb..6e7dd2c0f 100644
--- a/app/test/task/testdata/goldens/packages/oxygen/versions/1.0.0/score.html
+++ b/app/test/task/testdata/goldens/packages/oxygen/versions/1.0.0/score.html
@@ -456,6 +456,17 @@ <h3>
                               <li>✓ macOS</li>
                               <li>✓ Web</li>
                             </ul>
+                            <h3>
+                              <img class="report-summary-icon" src="/static/hash-%%etag%%/img/report-ok-icon-green.svg"/>
+                              0/0 points: WASM compatibility
+                            </h3>
+                            <p>
+                              Package is compatible with runtime
+                              <code>wasm</code>
+                              . See
+                              <a href="https://dart.dev/web/wasm">https://dart.dev/web/wasm</a>
+                              for details.
+                            </p>
                           </div>
                         </div>
                       </div>
diff --git a/pkg/pub_worker/pubspec.lock b/pkg/pub_worker/pubspec.lock
index d257311d7..7df49e337 100644
--- a/pkg/pub_worker/pubspec.lock
+++ b/pkg/pub_worker/pubspec.lock
@@ -479,10 +479,10 @@ packages:
     dependency: "direct main"
     description:
       name: pana
-      sha256: f0e7f53b2972ca8d2e00b32a9577a10ef140aafcd1796b087e8de425c51699dd
+      sha256: cb8b252c59e517ba0573da63e83215dfd3a7cd5a9b7a0549e9b9547ab7d1ce40
       url: "https://pub.dev"
     source: hosted
-    version: "0.22.10"
+    version: "0.22.11"
   path:
     dependency: transitive
     description:
diff --git a/pkg/pub_worker/pubspec.yaml b/pkg/pub_worker/pubspec.yaml
index db2e590bb..73ec5089b 100644
--- a/pkg/pub_worker/pubspec.yaml
+++ b/pkg/pub_worker/pubspec.yaml
@@ -9,7 +9,7 @@ dependencies:
   appengine: ^0.13.6
   json_annotation: ^4.3.0
   jsontool: ^1.1.0
-  pana: ^0.22.10
+  pana: ^0.22.11
   lints: ^4.0.0 # required for pana
   meta: ^1.7.0
   api_builder: