--- a/Cargo.toml
+++ b/Cargo.toml
@@ -59,9 +59,6 @@
 dkim = ["mail-auth"]
 digest-md5 = ["md5", "rand"]
 cram-md5 = ["md5"]
-aws_lc_rs = ["rustls/aws_lc_rs", "tokio-rustls/aws_lc_rs"]
-aws-lc-rs = ["aws_lc_rs"]
-fips = ["rustls/fips", "tokio-rustls/fips"]
 logging = ["rustls/logging", "tokio-rustls/logging"]
 ring = ["rustls/ring", "tokio-rustls/ring"]
 tls12 = ["rustls/tls12", "tokio-rustls/tls12"]