diff --git a/bench/Cargo.toml b/bench/Cargo.toml
index 7a950a5c3..11ca13c6b 100644
--- a/bench/Cargo.toml
+++ b/bench/Cargo.toml
@@ -2,7 +2,6 @@
 name = "bench"
 version = "0.1.0"
 edition = "2021"
-rust-version = "1.65"
 license = "MIT OR Apache-2.0"
 publish = false
 
diff --git a/perf/Cargo.toml b/perf/Cargo.toml
index 55e203acb..fff63784a 100644
--- a/perf/Cargo.toml
+++ b/perf/Cargo.toml
@@ -2,7 +2,6 @@
 name = "perf"
 version = "0.1.0"
 edition = "2021"
-rust-version = "1.65"
 license = "MIT OR Apache-2.0"
 publish = false