diff --git a/appveyor.yml b/appveyor.yml
index 8bb7d09..ee8f06a 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -26,6 +26,7 @@ branches:
 build_script:
   - travis-tool.sh install_bioc_deps
   - travis-tool.sh install_deps
+  - travis-tool.sh install_bioc GENESIS
   - travis-tool.sh install_bioc GenomeInfoDbData
   - travis-tool.sh install_bioc TxDb.Hsapiens.UCSC.hg38.knownGene
   - travis-tool.sh install_github xihaoli/STAAR