diff --git a/backend/update.go b/backend/update.go
index d6c3891e89..531b990508 100644
--- a/backend/update.go
+++ b/backend/update.go
@@ -27,7 +27,7 @@ const updateFileURL = "https://bitboxapp.shiftcrypto.io/desktop.json"
 
 var (
 	// Version of the backend as displayed to the user.
-	Version = semver.NewSemVer(4, 42, 0)
+	Version = semver.NewSemVer(4, 42, 1)
 )
 
 // UpdateFile is retrieved from the server.
diff --git a/frontends/android/BitBoxApp/app/build.gradle b/frontends/android/BitBoxApp/app/build.gradle
index a6d810d45a..fa0f9b46e6 100644
--- a/frontends/android/BitBoxApp/app/build.gradle
+++ b/frontends/android/BitBoxApp/app/build.gradle
@@ -7,8 +7,8 @@ android {
         applicationId "ch.shiftcrypto.bitboxapp"
         minSdkVersion 21
         targetSdkVersion 33
-        versionCode 49
-        versionName "android-4.42.0"
+        versionCode 50
+        versionName "android-4.42.1"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
     buildTypes {
diff --git a/frontends/qt/Makefile b/frontends/qt/Makefile
index 0bdc02c457..145485d928 100644
--- a/frontends/qt/Makefile
+++ b/frontends/qt/Makefile
@@ -38,8 +38,8 @@ linux:
 	cp resources/linux/usr/share/icons/hicolor/128x128/apps/bitbox.png build/linux-tmp
 	mkdir build/tmp-deb/opt/
 	cp -aR build/linux-tmp build/tmp-deb/opt/bitbox
-	cd build/linux && fpm --after-install ../../resources/deb-afterinstall.sh -s dir -t deb -n bitbox -v 4.42.0 -C ../tmp-deb/
-	cd build/linux && fpm --after-install ../../resources/deb-afterinstall.sh -s dir -t rpm -n bitbox -v 4.42.0 -C ../tmp-deb/
+	cd build/linux && fpm --after-install ../../resources/deb-afterinstall.sh -s dir -t deb -n bitbox -v 4.42.1 -C ../tmp-deb/
+	cd build/linux && fpm --after-install ../../resources/deb-afterinstall.sh -s dir -t rpm -n bitbox -v 4.42.1 -C ../tmp-deb/
 	# create AppImage
 	cd build/linux-tmp && /opt/linuxdeployqt-7-x86_64.AppImage BitBox -appimage -unsupported-allow-new-glibc
 	mv build/linux-tmp/BitBoxApp-*-x86_64.AppImage build/linux/
diff --git a/frontends/qt/resources/MacOS/Info.plist b/frontends/qt/resources/MacOS/Info.plist
index 58f9a432d9..97075cdf76 100644
--- a/frontends/qt/resources/MacOS/Info.plist
+++ b/frontends/qt/resources/MacOS/Info.plist
@@ -21,10 +21,10 @@
 	<string>APPL</string>
 
 	<key>CFBundleVersion</key>
-	<string>4.42.0</string>
+	<string>4.42.1</string>
 
 	<key>CFBundleShortVersionString</key>
-	<string>4.42.0</string>
+	<string>4.42.1</string>
 
 	<key>CFBundleSignature</key>
 	<string>????</string>
diff --git a/frontends/qt/setup.nsi b/frontends/qt/setup.nsi
index 88c418f6a7..8c66468af9 100755
--- a/frontends/qt/setup.nsi
+++ b/frontends/qt/setup.nsi
@@ -22,7 +22,7 @@ SetCompressor /SOLID lzma
 
 # General Symbol Definitions
 !define REGKEY "SOFTWARE\$(^Name)"
-!define VERSION 4.42.0.0
+!define VERSION 4.42.1.0
 !define COMPANY "Shift Crypto AG"
 !define URL https://github.com/BitBoxSwiss/bitbox-wallet-app/releases/
 !define BINDIR "build\windows"