diff --git a/NuGet.config b/NuGet.config
index a556bf001..93148ca73 100644
--- a/NuGet.config
+++ b/NuGet.config
@@ -5,4 +5,4 @@
     <add key="nuget.org" value="https://api.nuget.org/v3/index.json" />
     <add key="OrchardCorePreview" value="https://nuget.cloudsmith.io/orchardcore/preview/v3/index.json" />
   </packageSources>
-</configuration>
\ No newline at end of file
+</configuration>
diff --git a/src/Lombiq.OSOCE.Web/Properties/launchSettings.json b/src/Lombiq.OSOCE.Web/Properties/launchSettings.json
index 5d77b99be..876068fe2 100644
--- a/src/Lombiq.OSOCE.Web/Properties/launchSettings.json
+++ b/src/Lombiq.OSOCE.Web/Properties/launchSettings.json
@@ -24,4 +24,4 @@
       "applicationUrl": "https://localhost:5001;http://localhost:5000"
     }
   }
-}
\ No newline at end of file
+}
diff --git a/src/Lombiq.OSOCE.Web/wwwroot/.placeholder b/src/Lombiq.OSOCE.Web/wwwroot/.placeholder
index 56f4e0fb0..af531e94a 100644
Binary files a/src/Lombiq.OSOCE.Web/wwwroot/.placeholder and b/src/Lombiq.OSOCE.Web/wwwroot/.placeholder differ
diff --git a/src/Modules/Lombiq.HelpfulExtensions b/src/Modules/Lombiq.HelpfulExtensions
index 5504b9b31..85b365ee9 160000
--- a/src/Modules/Lombiq.HelpfulExtensions
+++ b/src/Modules/Lombiq.HelpfulExtensions
@@ -1 +1 @@
-Subproject commit 5504b9b31a0d62b8d7f8724b5e11aff9442b829a
+Subproject commit 85b365ee93c76352c938c3c337c27338b0bead48
diff --git a/src/Modules/Lombiq.TrainingDemo b/src/Modules/Lombiq.TrainingDemo
index 9f40d2b4a..bd732ac1a 160000
--- a/src/Modules/Lombiq.TrainingDemo
+++ b/src/Modules/Lombiq.TrainingDemo
@@ -1 +1 @@
-Subproject commit 9f40d2b4a5c620b007fea34d0923ff6767c3c1c6
+Subproject commit bd732ac1aa62b8f4adca9a886d15fadfa4353409
diff --git a/src/Modules/Lombiq.VueJs b/src/Modules/Lombiq.VueJs
index f2a530a57..340b199e2 160000
--- a/src/Modules/Lombiq.VueJs
+++ b/src/Modules/Lombiq.VueJs
@@ -1 +1 @@
-Subproject commit f2a530a57f7b4f759ff69248dad2cda09d5855b8
+Subproject commit 340b199e26ec031cc6b71cb59761c81c6cd4c043
diff --git a/tools/Lombiq.Analyzers b/tools/Lombiq.Analyzers
index d18034cc3..3f22bb1d9 160000
--- a/tools/Lombiq.Analyzers
+++ b/tools/Lombiq.Analyzers
@@ -1 +1 @@
-Subproject commit d18034cc3a3a4b10d4693fc2199ea8b7337c077b
+Subproject commit 3f22bb1d9d80a5e831ed43cfc8c0ed7996bbb574