diff --git a/metadata/de.schildbach.oeffi.yml b/metadata/de.schildbach.oeffi.yml
index f4938b6c2c..e843e62858 100644
--- a/metadata/de.schildbach.oeffi.yml
+++ b/metadata/de.schildbach.oeffi.yml
@@ -1264,9 +1264,37 @@ Builds:
       - $$reproducible-apk-tools$$/zipalign.py --page-size 16 --pad-like-apksigner
         --replace unaligned.apk $$OUT$$
 
+  - versionName: 13.0.18
+    versionCode: 130018
+    commit: 219ea89b9183c8dafa0d1b019ea66e77b2afea2e
+    subdir: oeffi
+    submodules: true
+    sudo:
+      - rm /home/vagrant/gradlew-fdroid/gradlew-fdroid
+      - ln -s /usr/bin/gradle /home/vagrant/gradlew-fdroid/gradlew-fdroid
+      - ln -fs /usr/share/zoneinfo/CET /etc/localtime
+      - dpkg-reconfigure -f noninteractive tzdata
+      - apt-get update
+      - apt-get install -y gradle disorderfs
+    init:
+      - cd ../..
+      - mv de.schildbach.oeffi de.schildbach.oeffi_underlying
+      - mkdir de.schildbach.oeffi
+      - disorderfs --sort-dirents=yes --reverse-dirents=no de.schildbach.oeffi_underlying
+        de.schildbach.oeffi
+      - cd de.schildbach.oeffi/oeffi
+    gradle:
+      - yes
+    srclibs:
+      - reproducible-apk-tools@v0.3.0
+    postbuild:
+      - mv $$OUT$$ unaligned.apk
+      - $$reproducible-apk-tools$$/zipalign.py --page-size 16 --pad-like-apksigner
+        --replace unaligned.apk $$OUT$$
+
 AllowedAPKSigningKeys: ba61b88f0f4364006fa6db84b2b92fa61912a02771659b207c41272104c2e5c4
 
 AutoUpdateMode: Version
 UpdateCheckMode: Tags ^v[0-9]+(\.[0-9]+)*$
-CurrentVersion: 13.0.17
-CurrentVersionCode: 130017
+CurrentVersion: 13.0.18
+CurrentVersionCode: 130018