diff --git a/metadata/com.foobnix.pro.pdf.reader.yml b/metadata/com.foobnix.pro.pdf.reader.yml
index f0a47c4985..6763865e78 100644
--- a/metadata/com.foobnix.pro.pdf.reader.yml
+++ b/metadata/com.foobnix.pro.pdf.reader.yml
@@ -1263,12 +1263,12 @@ Builds:
     gradle:
       - fdroid
     srclibs:
-      - MuPDF@1.24.1
+      - MuPDF@1.24.6
     rm:
       - Builder/src/libs
-      - desctop
+      - Builder/librara-chrome-extension.zip
     prebuild:
-      - export MUPDF_VERSION=1.24.1
+      - export MUPDF_VERSION=1.24.6
       - sed -i -e '/^if.*Fdroid/,/^}/d' -e '/enable true/d' -e '/_appGdriveKey/d'
         -e '/_admob/d' build.gradle
       - mkdir src/main/jniLibs
@@ -1281,8 +1281,8 @@ Builds:
       - Builder/fonts/fonts.zip
     build:
       - pushd ../Builder/
-      - ./link_to_mupdf_1.24.1.sh
-    ndk: 26.3.11579264
+      - ./link_to_mupdf_1.24.6.sh
+    ndk: r27
 
 MaintainerNotes: |-
   * Upstream builds separate APKs for each architecture but we build an universal APK.