diff --git a/metadata/com.tutpro.baresip.yml b/metadata/com.tutpro.baresip.yml
index 5870469f29..683f7ea14e 100644
--- a/metadata/com.tutpro.baresip.yml
+++ b/metadata/com.tutpro.baresip.yml
@@ -3743,8 +3743,7 @@ Builds:
     submodules: true
     sudo:
       - apt-get update
-      - apt-get install -y automake libre-dev libtool make pkg-config wget
-      - apt-get install -t bullseye-backports cmake
+      - apt-get install -y automake cmake libre-dev libtool make pkg-config wget
     gradle:
       - yes
     prebuild: sed -i -e 's|/opt/Android/ndk/.*|$$NDK$$|' -e 's|/usr/src/baresip-studio|..|'
@@ -3753,7 +3752,7 @@ Builds:
       - cd ../libbaresip-android
       - make download-sources
       - make all
-    ndk: r26c
+    ndk: 26.1.10909125
 
 MaintainerNotes: make download-sources checks out master branches of several libraries;
   this can cause build failures.