diff --git a/rpxy-bin/Cargo.toml b/rpxy-bin/Cargo.toml
index 24451f5..8c7df8f 100644
--- a/rpxy-bin/Cargo.toml
+++ b/rpxy-bin/Cargo.toml
@@ -13,8 +13,8 @@ publish.workspace = true
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [features]
-# default = ["http3-quinn", "cache", "rustls-backend"]
-default = ["http3-s2n", "cache", "rustls-backend"]
+default = ["http3-quinn", "cache", "rustls-backend"]
+# default = ["http3-s2n", "cache", "rustls-backend"]
 http3-quinn = ["rpxy-lib/http3-quinn"]
 http3-s2n = ["rpxy-lib/http3-s2n"]
 native-tls-backend = ["rpxy-lib/native-tls-backend"]
diff --git a/rpxy-lib/Cargo.toml b/rpxy-lib/Cargo.toml
index 1c8a657..c841d6a 100644
--- a/rpxy-lib/Cargo.toml
+++ b/rpxy-lib/Cargo.toml
@@ -13,8 +13,8 @@ publish.workspace = true
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [features]
-default = ["http3-s2n", "sticky-cookie", "cache", "rustls-backend"]
-# default = ["http3-quinn", "sticky-cookie", "cache", "rustls-backend"]
+# default = ["http3-s2n", "sticky-cookie", "cache", "rustls-backend"]
+default = ["http3-quinn", "sticky-cookie", "cache", "rustls-backend"]
 http3-quinn = ["socket2", "quinn", "h3", "h3-quinn", "rpxy-certs/http3"]
 http3-s2n = [
   "s2n-quic",