diff --git a/crates/bevy_color/Cargo.toml b/crates/bevy_color/Cargo.toml
index 76d6ce4d312df..a7136770b691a 100644
--- a/crates/bevy_color/Cargo.toml
+++ b/crates/bevy_color/Cargo.toml
@@ -7,6 +7,7 @@ homepage = "https://bevyengine.org"
 repository = "https://github.com/bevyengine/bevy"
 license = "MIT OR Apache-2.0"
 keywords = ["bevy", "color"]
+rust-version = "1.76.0"
 
 [dependencies]
 bevy_math = { path = "../bevy_math", version = "0.14.0-dev" }
diff --git a/crates/bevy_core/Cargo.toml b/crates/bevy_core/Cargo.toml
index bbf51137c7671..0af854725fd77 100644
--- a/crates/bevy_core/Cargo.toml
+++ b/crates/bevy_core/Cargo.toml
@@ -8,7 +8,6 @@ repository = "https://github.com/bevyengine/bevy"
 license = "MIT OR Apache-2.0"
 keywords = ["bevy"]
 
-
 [dependencies]
 # bevy
 bevy_app = { path = "../bevy_app", version = "0.14.0-dev", features = [
diff --git a/crates/bevy_ecs/Cargo.toml b/crates/bevy_ecs/Cargo.toml
index 3b7c1640a31af..8b7eee80981a0 100644
--- a/crates/bevy_ecs/Cargo.toml
+++ b/crates/bevy_ecs/Cargo.toml
@@ -8,6 +8,7 @@ repository = "https://github.com/bevyengine/bevy"
 license = "MIT OR Apache-2.0"
 keywords = ["ecs", "game", "bevy"]
 categories = ["game-engines", "data-structures"]
+rust-version = "1.77.0"
 
 [features]
 trace = []
diff --git a/crates/bevy_math/Cargo.toml b/crates/bevy_math/Cargo.toml
index 268f457719271..a1e362b56f574 100644
--- a/crates/bevy_math/Cargo.toml
+++ b/crates/bevy_math/Cargo.toml
@@ -7,6 +7,7 @@ homepage = "https://bevyengine.org"
 repository = "https://github.com/bevyengine/bevy"
 license = "MIT OR Apache-2.0"
 keywords = ["bevy"]
+rust-version = "1.68.2"
 
 [dependencies]
 glam = { version = "0.27", features = ["bytemuck"] }
diff --git a/crates/bevy_mikktspace/Cargo.toml b/crates/bevy_mikktspace/Cargo.toml
index e11ecdc163e48..aec04e9505d47 100644
--- a/crates/bevy_mikktspace/Cargo.toml
+++ b/crates/bevy_mikktspace/Cargo.toml
@@ -13,6 +13,7 @@ homepage = "https://bevyengine.org"
 repository = "https://github.com/bevyengine/bevy"
 license = "Zlib AND (MIT OR Apache-2.0)"
 keywords = ["bevy", "3D", "graphics", "algorithm", "tangent"]
+rust-version = "1.76.0"
 
 [dependencies]
 glam = "0.27"
diff --git a/crates/bevy_mikktspace/README.md b/crates/bevy_mikktspace/README.md
index 7ac119d674ce2..cb497c981aa99 100644
--- a/crates/bevy_mikktspace/README.md
+++ b/crates/bevy_mikktspace/README.md
@@ -10,7 +10,7 @@ This is a fork of [https://github.com/gltf-rs/mikktspace](https://github.com/glt
 
 Port of the [Mikkelsen Tangent Space Algorithm](https://en.blender.org/index.php/Dev:Shading/Tangent_Space_Normal_Maps) reference implementation.
 
-Requires at least Rust 1.52.1.
+Requires at least Rust 1.76.0.
 
 ## Examples
 
diff --git a/crates/bevy_reflect/Cargo.toml b/crates/bevy_reflect/Cargo.toml
index 7bce663922621..f23f2387656bd 100644
--- a/crates/bevy_reflect/Cargo.toml
+++ b/crates/bevy_reflect/Cargo.toml
@@ -7,6 +7,7 @@ homepage = "https://bevyengine.org"
 repository = "https://github.com/bevyengine/bevy"
 license = "MIT OR Apache-2.0"
 keywords = ["bevy"]
+rust-version = "1.76.0"
 
 [features]
 default = ["smallvec"]