diff --git a/metadata/com.governikus.ausweisapp2.yml b/metadata/com.governikus.ausweisapp2.yml
index 4377a3d84b..4dda7d29c5 100644
--- a/metadata/com.governikus.ausweisapp2.yml
+++ b/metadata/com.governikus.ausweisapp2.yml
@@ -603,8 +603,7 @@ Builds:
     timeout: 40000
     sudo:
       - apt-get update
-      - apt-get install -y cmake -t bullseye-backports
-      - apt-get install -y build-essential ccache g++ make maven ninja-build
+      - apt-get install -y build-essential ccache cmake g++ make maven ninja-build
     output: build/dist/AusweisApp-$$VERSION$$-armeabi-v7a.apk
     rm:
       - test/fixture
@@ -625,7 +624,7 @@ Builds:
       - make -j$(nproc)
       - make install
       - make apk
-    ndk: r26b
+    ndk: 26.1.10909125
 
   - versionName: 2.1.1
     versionCode: 133
@@ -633,8 +632,7 @@ Builds:
     timeout: 40000
     sudo:
       - apt-get update
-      - apt-get install -y cmake -t bullseye-backports
-      - apt-get install -y build-essential ccache g++ make maven ninja-build
+      - apt-get install -y build-essential ccache cmake g++ make maven ninja-build
     output: build/dist/AusweisApp-$$VERSION$$-arm64-v8a.apk
     rm:
       - test/fixture
@@ -656,7 +654,7 @@ Builds:
       - make -j$(nproc)
       - make install
       - make apk
-    ndk: r26b
+    ndk: 26.1.10909125
 
 AutoUpdateMode: Version %v
 UpdateCheckMode: HTTP