diff --git a/README.md b/README.md
index d33f5f1..a58613c 100644
--- a/README.md
+++ b/README.md
@@ -108,7 +108,7 @@ Although **systeroid** does not need the parameter section to be specified expli
 
 ## Requirements
 
-- [`Rust`](https://www.rust-lang.org/) (`>=1.63.0`) (see [building from source](#building-from-source))
+- [`Rust`](https://www.rust-lang.org/) (`>=1.64.0`) (see [building from source](#building-from-source))
 - [`libxcb`](https://gitlab.freedesktop.org/xorg/lib/libxcb) (for [clipboard support](#copying-to-clipboard))
 - [`linux-documentation`](https://www.kernel.org/doc/) (for [viewing the documentation](#viewing-the-parameter-documentation))
 
diff --git a/systeroid-core/Cargo.toml b/systeroid-core/Cargo.toml
index f209ec1..ff619b9 100644
--- a/systeroid-core/Cargo.toml
+++ b/systeroid-core/Cargo.toml
@@ -9,7 +9,7 @@ homepage = "https://github.com/orhun/systeroid"
 repository = "https://github.com/orhun/systeroid"
 keywords = ["linux", "kernel", "parameter", "sysctl"]
 edition = "2021"
-rust-version = "1.63.0"
+rust-version = "1.64.0"
 
 [dependencies]
 sysctl = "0.5.4"
diff --git a/systeroid-tui/Cargo.toml b/systeroid-tui/Cargo.toml
index fdba8a5..59601e9 100644
--- a/systeroid-tui/Cargo.toml
+++ b/systeroid-tui/Cargo.toml
@@ -10,7 +10,7 @@ repository = "https://github.com/orhun/systeroid"
 keywords = ["linux", "kernel", "parameter", "sysctl", "tui"]
 categories = ["command-line-utilities"]
 edition = "2021"
-rust-version = "1.63.0"
+rust-version = "1.64.0"
 
 [features]
 # clipboard support is enabled as default
diff --git a/systeroid/Cargo.toml b/systeroid/Cargo.toml
index e4d4e15..70cde22 100644
--- a/systeroid/Cargo.toml
+++ b/systeroid/Cargo.toml
@@ -11,7 +11,7 @@ keywords = ["linux", "kernel", "parameter", "sysctl"]
 categories = ["command-line-utilities"]
 edition = "2021"
 default-run="systeroid"
-rust-version = "1.63.0"
+rust-version = "1.64.0"
 
 [features]
 # tests that affect the system state