diff --git a/metadata/org.deluge.trireme.yml b/metadata/org.deluge.trireme.yml
index 98ce87b176..47ecf6794c 100644
--- a/metadata/org.deluge.trireme.yml
+++ b/metadata/org.deluge.trireme.yml
@@ -94,7 +94,7 @@ Builds:
     commit: v1.2.0
     output: build/app/outputs/apk/fdroid/release/app-fdroid-release.apk
     srclibs:
-      - flutter@v1.5.4
+      - flutter@v1.9.1+hotfix.6
     prebuild: sed -i -e 's|git@github.com:|https://github.com/|' pubspec.lock pubspec.yaml
     build:
       - $$flutter$$/bin/flutter config --no-analytics