diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index d92c5ca..0d6c106 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -26,13 +26,13 @@ jobs:
       id: build_armv7hl
       uses: coderus/github-sfos-build@master
       with:
-        release: 4.2.0.21
+        release: 4.5.0.16
         
     - name: Build i486
       id: build_i486
       uses: coderus/github-sfos-build@master
       with:
-        release: 4.2.0.21
+        release: 4.5.0.16
         arch: i486
 
     # aarch64 complains about ssl/crypto
@@ -42,7 +42,7 @@ jobs:
       id: build_aarch64
       uses: coderus/github-sfos-build@master
       with:
-        release: 4.2.0.21
+        release: 4.5.0.16
         arch: aarch64
       
     - name: Upload build result
diff --git a/.tx/config b/.tx/config
index c498e7c..7a3d9d7 100644
--- a/.tx/config
+++ b/.tx/config
@@ -1,10 +1,11 @@
 [main]
 host = https://www.transifex.com
 
-[slumber.harbour-slumberts]
-file_filter = main/translations/harbour-slumber-<lang>.ts
-minimum_perc = 0
-source_file = main/translations/harbour-slumber-en.ts
-source_lang = en
-type = QT
+[o:velocode:p:slumber:r:harbour-slumberts]
+file_filter   = main/translations/harbour-slumber-<lang>.ts
+source_file   = main/translations/harbour-slumber-en.ts
+type          = QT
+minimum_perc  = 0
+resource_name = harbour-slumber.ts
+
 
diff --git a/main/harbour-slumber.desktop b/main/harbour-slumber.desktop
index 5b218d0..e272388 100644
--- a/main/harbour-slumber.desktop
+++ b/main/harbour-slumber.desktop
@@ -12,4 +12,6 @@ Name=slumber
 Name[de]=slumber
 
 [X-Sailjail]
+OrganizationName=harbour-slumber
+ApplicationName=harbour-slumber
 Sandboxing=Disabled
diff --git a/rpm/harbour-slumber.changes b/rpm/harbour-slumber.changes
index 23acb39..9543d8c 100644
--- a/rpm/harbour-slumber.changes
+++ b/rpm/harbour-slumber.changes
@@ -8,6 +8,14 @@
 # * date Author's Name <author's email> version-release
 # - Summary of changes
 
+* Thu Feb 02 2023 velox 0.15-1
+ - bugfix: handle changed duration formatter in sfos 4.5
+ - bugfix: remove incompatible arguments (busybox) for privileged actions
+ - bugfix: handle changed bluetooth audio identifier in sfos 4.5
+ - maintenance: update transifex config format
+ - maintenance: update github action for sfos 4.5
+ - translation update pl (thank you, atlochowski!)
+
 * Sat Jun 05 2021 velox 0.14-3
  - bugfix: more privileged launcher changes
  - bugfix: opt out of sailjail
diff --git a/rpm/harbour-slumber.spec b/rpm/harbour-slumber.spec
index e337f38..c145ae0 100644
--- a/rpm/harbour-slumber.spec
+++ b/rpm/harbour-slumber.spec
@@ -13,13 +13,14 @@ Name:       harbour-slumber
 %{!?qtc_make:%define qtc_make make}
 %{?qtc_builddir:%define _builddir %qtc_builddir}
 Summary:    Slumber Sleeptimer
-Version:    0.14
-Release:    3
+Version:    0.15
+Release:    1
 Group:      Qt/Qt
 License:    GPL2
 URL:        https://github.com/jgibbon/slumber
 Source0:    %{name}-%{version}.tar.bz2
 Source100:  harbour-slumber.yaml
+Requires:   sailfish-version >= 4.5.0
 Requires:   sailfishsilica-qt5 >= 0.10.9
 Requires:   qt5-qtdeclarative-import-sensors
 Requires:   nemo-qml-plugin-dbus-qt5
diff --git a/rpm/harbour-slumber.yaml b/rpm/harbour-slumber.yaml
index fe46aac..ac0dc46 100644
--- a/rpm/harbour-slumber.yaml
+++ b/rpm/harbour-slumber.yaml
@@ -1,7 +1,7 @@
 Name: harbour-slumber
 Summary: Slumber Sleeptimer
-Version: 0.14
-Release: 3
+Version: 0.15
+Release: 1
 # The contents of the Group field should be one of the groups listed here:
 # http://gitorious.org/meego-developer-tools/spectacle/blobs/master/data/GROUPS
 Group: Qt/Qt
@@ -33,6 +33,7 @@ PkgConfigBR:
 
 # Runtime dependencies which are not automatically detected
 Requires:
+  - sailfish-version >= 4.5.0
   - sailfishsilica-qt5 >= 0.10.9 
   - qt5-qtdeclarative-import-sensors
   - nemo-qml-plugin-dbus-qt5