diff --git a/metadata/com.artifex.mupdf.mini.app.yml b/metadata/com.artifex.mupdf.mini.app.yml
index da53ba09d7..c31fe9a335 100644
--- a/metadata/com.artifex.mupdf.mini.app.yml
+++ b/metadata/com.artifex.mupdf.mini.app.yml
@@ -189,6 +189,28 @@ Builds:
     build: make -C ../jni/libmupdf generate
     ndk: r23c
 
+  - versionName: 1.20.1a
+    versionCode: 101
+    commit: f496944b563bf23f6ef19f2ebf072860b0796a46
+    subdir: app
+    submodules: true
+    sudo:
+      - apt-get update || apt-get update
+      - apt-get install openjdk-11-jdk-headless
+      - update-alternatives --auto java
+    gradle:
+      - yes
+    prebuild:
+      - sed -i -e '/maven.ghostscript.com/d' -e '/user.home/d' -e '/url.*MAVEN_REPO/d'
+        ../build.gradle ../*/build.gradle
+      - sed -i -e 's/enable true/enable false/' build.gradle
+      - sed -i -e "s/'-j4'/'-j`nproc`'/" ../jni/build.gradle
+      - echo 'ABI_FILTERS=armeabi-v7a,arm64-v8a,x86' >> ../gradle.properties
+    scandelete:
+      - jni/libmupdf/thirdparty
+    build: make -C ../jni/libmupdf generate
+    ndk: r23c
+
 MaintainerNotes: |-
     Upstream builds separate APKs for all target architectures supported by NDK
     (7 as of r16). We build universal APK with armeabi-v7a, arm64-v8a and x86
@@ -196,5 +218,5 @@ MaintainerNotes: |-
 
 AutoUpdateMode: Version %v
 UpdateCheckMode: Tags
-CurrentVersion: 1.20.0
-CurrentVersionCode: 100
+CurrentVersion: 1.20.1a
+CurrentVersionCode: 101