diff --git a/resources/desktop/com.github.rssguard.appdata.xml b/resources/desktop/com.github.rssguard.appdata.xml
index 1bc84c5c0..b5cabaf10 100644
--- a/resources/desktop/com.github.rssguard.appdata.xml
+++ b/resources/desktop/com.github.rssguard.appdata.xml
@@ -26,7 +26,7 @@
   <url type="donation">https://github.com/sponsors/martinrotter</url>
   <content_rating type="oars-1.1" />
   <releases>
-    <release version="4.2.0" date="2022-03-21"/>
+    <release version="4.2.0" date="2022-03-22"/>
   </releases>
   <content_rating type="oars-1.0">
     <content_attribute id="violence-cartoon">none</content_attribute>
diff --git a/resources/scripts/github-actions/build-windows.ps1 b/resources/scripts/github-actions/build-windows.ps1
index 4cc50a1b2..81c9afa87 100755
--- a/resources/scripts/github-actions/build-windows.ps1
+++ b/resources/scripts/github-actions/build-windows.ps1
@@ -19,11 +19,11 @@ $AllProtocols = [System.Net.SecurityProtocolType]'Tls11,Tls12'
 $ProgressPreference = 'SilentlyContinue'
 
 # Get and prepare needed dependencies.
-$qt_version = "6.2.3"
+$qt_version = "5.15.2"
 $maria_version = "10.6.7"
 $maria_link = "https://archive.mariadb.org/mariadb-$maria_version/winx64-packages/mariadb-$maria_version-winx64.zip"
 $maria_output = "maria.zip"
-$cmake_version = "3.22.2"
+$cmake_version = "3.22.3"
 $cmake_link = "https://github.com/Kitware/CMake/releases/download/v$cmake_version/cmake-$cmake_version-windows-x86_64.zip"
 $cmake_output = "cmake.zip"
 
diff --git a/src/librssguard/database/databasequeries.cpp b/src/librssguard/database/databasequeries.cpp
index c2eac5148..f83aa101c 100644
--- a/src/librssguard/database/databasequeries.cpp
+++ b/src/librssguard/database/databasequeries.cpp
@@ -2541,5 +2541,5 @@ bool DatabaseQueries::storeNewOauthTokens(const QSqlDatabase& db,
 }
 
 QString DatabaseQueries::unnulifyString(const QString& str) {
-  return str.isNull() ? QL1S("") : str;
+  return str.isNull() ? QSL("") : str;
 }
diff --git a/src/rssguard/main.cpp b/src/rssguard/main.cpp
index 7b8d5506c..c46aae139 100644
--- a/src/rssguard/main.cpp
+++ b/src/rssguard/main.cpp
@@ -14,6 +14,8 @@
 #endif
 #endif
 
+#include <QTextCodec>
+
 #if defined(Q_OS_MACOS)
 extern void disableWindowTabbing();
 #endif
@@ -61,6 +63,10 @@ int main(int argc, char* argv[]) {
     raw_cli_args << QString::fromLocal8Bit(av[a]);
   }
 
+#if QT_VERSION_MAJOR == 5
+  QTextCodec::setCodecForLocale(QTextCodec::codecForName("UTF-8"));
+#endif
+
   // Instantiate base application object.
   Application application(QSL(APP_LOW_NAME), argc, argv, raw_cli_args);