diff --git a/metadata/de.taz.android.app.free.yml b/metadata/de.taz.android.app.free.yml
index 13c58fb68e..803db6e778 100644
--- a/metadata/de.taz.android.app.free.yml
+++ b/metadata/de.taz.android.app.free.yml
@@ -1,8 +1,6 @@
 AntiFeatures:
   NonFreeNet:
     en-US: App depends on dl.taz.de website.
-  Tracking:
-    en-US: App sends tracking data to sentry.taz.de
 Categories:
   - Multimedia
   - Reading
@@ -27,6 +25,9 @@ Builds:
       - export VERSION_IGNORES_DIRTY_TREE=true
       - export SENTRY_ENVIRONMENT=fdroid
       - gradle assembleFreeTazUnminifiedRelease
+    antifeatures:
+      Tracking:
+        en-US: App sends tracking data to sentry.taz.de
 
   - versionName: 1.2.2
     versionCode: 10202900
@@ -37,6 +38,9 @@ Builds:
       - export VERSION_IGNORES_DIRTY_TREE=true
       - export SENTRY_ENVIRONMENT=fdroid
       - gradle assembleFreeTazUnminifiedRelease
+    antifeatures:
+      Tracking:
+        en-US: App sends tracking data to sentry.taz.de
 
   - versionName: 1.3.3
     versionCode: 10303900
@@ -56,6 +60,9 @@ Builds:
       - export VERSION_IGNORES_DIRTY_TREE=true
       - export SENTRY_ENVIRONMENT=fdroid
       - gradle assembleFreeTazUnminifiedRelease
+    antifeatures:
+      Tracking:
+        en-US: App sends tracking data to sentry.taz.de
 
   - versionName: 1.3.5
     versionCode: 10305900
@@ -75,6 +82,9 @@ Builds:
       - export VERSION_IGNORES_DIRTY_TREE=true
       - export SENTRY_ENVIRONMENT=fdroid
       - gradle assembleFreeTazProductionUnminifiedRelease
+    antifeatures:
+      Tracking:
+        en-US: App sends tracking data to sentry.taz.de
 
   - versionName: 1.3.6
     versionCode: 10306900
@@ -94,6 +104,9 @@ Builds:
       - export VERSION_IGNORES_DIRTY_TREE=true
       - export SENTRY_ENVIRONMENT=fdroid
       - gradle assembleFreeTazProductionUnminifiedRelease
+    antifeatures:
+      Tracking:
+        en-US: App sends tracking data to sentry.taz.de
 
   - versionName: 1.3.7
     versionCode: 10307900
@@ -117,6 +130,9 @@ Builds:
       - export VERSION_IGNORES_DIRTY_TREE=true
       - export SENTRY_ENVIRONMENT=fdroid
       - gradle assembleFreeTazProductionUnminifiedRelease
+    antifeatures:
+      Tracking:
+        en-US: App sends tracking data to sentry.taz.de
 
   - versionName: 1.3.8
     versionCode: 10308900
@@ -140,6 +156,9 @@ Builds:
       - export VERSION_IGNORES_DIRTY_TREE=true
       - export SENTRY_ENVIRONMENT=fdroid
       - gradle assembleFreeTazProductionUnminifiedRelease
+    antifeatures:
+      Tracking:
+        en-US: App sends tracking data to sentry.taz.de
 
   - versionName: 1.3.9
     versionCode: 10309900
@@ -163,6 +182,9 @@ Builds:
       - export VERSION_IGNORES_DIRTY_TREE=true
       - export SENTRY_ENVIRONMENT=fdroid
       - gradle assembleFreeTazProductionUnminifiedRelease
+    antifeatures:
+      Tracking:
+        en-US: App sends tracking data to sentry.taz.de
 
   - versionName: 1.3.11
     versionCode: 10311900
@@ -186,6 +208,9 @@ Builds:
       - export VERSION_IGNORES_DIRTY_TREE=true
       - export SENTRY_ENVIRONMENT=fdroid
       - gradle assembleFreeTazProductionUnminifiedRelease
+    antifeatures:
+      Tracking:
+        en-US: App sends tracking data to sentry.taz.de
 
   - versionName: 1.4.1
     versionCode: 10401900
@@ -209,6 +234,9 @@ Builds:
       - export VERSION_IGNORES_DIRTY_TREE=true
       - export SENTRY_ENVIRONMENT=fdroid
       - gradle assembleFreeTazProductionUnminifiedRelease
+    antifeatures:
+      Tracking:
+        en-US: App sends tracking data to sentry.taz.de
 
   - versionName: 1.5.0
     versionCode: 10500900
@@ -231,6 +259,9 @@ Builds:
       - export VERSION_IGNORES_DIRTY_TREE=true
       - export SENTRY_ENVIRONMENT=fdroid
       - gradle assembleFreeTazProductionUnminifiedRelease
+    antifeatures:
+      Tracking:
+        en-US: App sends tracking data to sentry.taz.de
 
   - versionName: 1.5.1
     versionCode: 10501900
@@ -252,6 +283,9 @@ Builds:
       - export VERSION_IGNORES_DIRTY_TREE=true
       - export SENTRY_ENVIRONMENT=fdroid
       - gradle assembleFreeTazProductionUnminifiedRelease
+    antifeatures:
+      Tracking:
+        en-US: App sends tracking data to sentry.taz.de
 
   - versionName: 1.5.2
     versionCode: 10502900
@@ -273,6 +307,9 @@ Builds:
       - export VERSION_IGNORES_DIRTY_TREE=true
       - export SENTRY_ENVIRONMENT=fdroid
       - gradle assembleFreeTazProductionUnminifiedRelease
+    antifeatures:
+      Tracking:
+        en-US: App sends tracking data to sentry.taz.de
 
   - versionName: 1.6.0
     versionCode: 10600900
@@ -296,6 +333,9 @@ Builds:
       - export VERSION_IGNORES_DIRTY_TREE=true
       - export SENTRY_ENVIRONMENT=fdroid
       - gradle assembleFreeTazProductionUnminifiedRelease
+    antifeatures:
+      Tracking:
+        en-US: App sends tracking data to sentry.taz.de
 
   - versionName: 1.6.1
     versionCode: 10601900
@@ -319,6 +359,9 @@ Builds:
       - export VERSION_IGNORES_DIRTY_TREE=true
       - export SENTRY_ENVIRONMENT=fdroid
       - gradle assembleFreeTazProductionUnminifiedRelease
+    antifeatures:
+      Tracking:
+        en-US: App sends tracking data to sentry.taz.de
 
   - versionName: 1.7.0
     versionCode: 10700900
@@ -342,6 +385,9 @@ Builds:
       - export VERSION_IGNORES_DIRTY_TREE=true
       - export SENTRY_ENVIRONMENT=fdroid
       - gradle assembleFreeTazProductionUnminifiedRelease
+    antifeatures:
+      Tracking:
+        en-US: App sends tracking data to sentry.taz.de
 
   - versionName: 1.7.1
     versionCode: 10701900
@@ -365,6 +411,9 @@ Builds:
       - export VERSION_IGNORES_DIRTY_TREE=true
       - export SENTRY_ENVIRONMENT=fdroid
       - gradle assembleFreeTazProductionUnminifiedRelease
+    antifeatures:
+      Tracking:
+        en-US: App sends tracking data to sentry.taz.de
 
   - versionName: 1.7.2
     versionCode: 10702900
@@ -388,6 +437,9 @@ Builds:
       - export VERSION_IGNORES_DIRTY_TREE=true
       - export SENTRY_ENVIRONMENT=fdroid
       - gradle assembleFreeTazProductionUnminifiedRelease
+    antifeatures:
+      Tracking:
+        en-US: App sends tracking data to sentry.taz.de
 
   - versionName: 1.7.4
     versionCode: 10704900
@@ -415,6 +467,9 @@ Builds:
       - export VERSION_IGNORES_DIRTY_TREE=true
       - export SENTRY_ENVIRONMENT=fdroid
       - gradle assembleFreeTazProductionUnminifiedRelease
+    antifeatures:
+      Tracking:
+        en-US: App sends tracking data to sentry.taz.de
 
   - versionName: 1.8.0
     versionCode: 10800900
@@ -442,6 +497,9 @@ Builds:
       - export VERSION_IGNORES_DIRTY_TREE=true
       - export SENTRY_ENVIRONMENT=fdroid
       - gradle assembleFreeTazProductionUnminifiedRelease
+    antifeatures:
+      Tracking:
+        en-US: App sends tracking data to sentry.taz.de
 
   - versionName: 1.9.0
     versionCode: 10900900
@@ -469,10 +527,39 @@ Builds:
       - export VERSION_IGNORES_DIRTY_TREE=true
       - export SENTRY_ENVIRONMENT=fdroid
       - gradle assembleFreeTazProductionUnminifiedRelease
+    antifeatures:
+      Tracking:
+        en-US: App sends tracking data to sentry.taz.de
+
+  - versionName: 1.9.1
+    versionCode: 10901900
+    commit: 1.9.1
+    subdir: app
+    submodules: true
+    sudo:
+      - apt-get update
+      - apt-get install -y make file openjdk-17-jdk-headless
+      - update-java-alternatives -a
+    output: build/outputs/apk/freeTazProduction/unminifiedRelease/app-free-taz-production-unminifiedRelease-unsigned.apk
+    prebuild:
+      - pushd ../thirdparty/mupdf-jni
+      - git apply ../../scripts/mupdf-mavenlocal.patch
+      - touch "settings.gradle"
+      - sed -i -e "s/'-j4'/'-j`nproc`'/" build.gradle
+      - popd
+    scandelete:
+      - thirdparty/mupdf-jni/libmupdf/thirdparty
+    build:
+      - pushd ../thirdparty/mupdf-jni
+      - make -C libmupdf generate
+      - gradle assembleRelease publishReleasePublicationToMavenLocal
+      - popd
+      - export VERSION_IGNORES_DIRTY_TREE=true
+      - gradle assembleFreeTazProductionUnminifiedRelease
 
 MaintainerNotes: Dynamic versionName and version code, so no autoupdates possible.
 
 AutoUpdateMode: None
 UpdateCheckMode: None
-CurrentVersion: 1.9.0
-CurrentVersionCode: 10900900
+CurrentVersion: 1.9.1
+CurrentVersionCode: 10901900