diff --git a/Cargo.toml b/Cargo.toml
index 7aace27b..5406f41c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -27,7 +27,7 @@ path = "src/main.rs"
 
 [dependencies]
 actix-web = "4.4"
-annonars = "0.20"
+annonars = "0.21"
 anyhow = "1.0"
 bgzip = "0.3"
 bio = "1.3"