diff --git a/lighthouse/Cargo.toml b/lighthouse/Cargo.toml
index 2db42d6ec3..be022e311d 100644
--- a/lighthouse/Cargo.toml
+++ b/lighthouse/Cargo.toml
@@ -4,7 +4,7 @@ version = "3.3.0"
 authors = ["Sigma Prime <contact@sigmaprime.io>"]
 edition = "2021"
 autotests = false
-rust-version = "1.62"
+rust-version = "1.65"
 
 [features]
 default = ["slasher-mdbx"]