diff --git a/Cargo.lock b/Cargo.lock
index 4a4413905a40e..f50d12548a3b3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2817,7 +2817,6 @@ dependencies = [
  "k256",
  "log",
  "macro_magic",
- "once_cell",
  "parity-scale-codec",
  "paste",
  "pretty_assertions",
@@ -9542,7 +9541,6 @@ dependencies = [
  "cfg-if",
  "libc",
  "log",
- "once_cell",
  "parity-scale-codec",
  "paste",
  "rustix 0.36.14",
@@ -10226,7 +10224,6 @@ dependencies = [
  "lazy_static",
  "libc",
  "log",
- "once_cell",
  "parking_lot 0.12.1",
  "regex",
  "rustc-hash",
diff --git a/client/executor/wasmtime/Cargo.toml b/client/executor/wasmtime/Cargo.toml
index cdfd54f2694c9..3e669e7c9e701 100644
--- a/client/executor/wasmtime/Cargo.toml
+++ b/client/executor/wasmtime/Cargo.toml
@@ -39,7 +39,6 @@ sp-wasm-interface = { version = "14.0.0", path = "../../../primitives/wasm-inter
 # this doesn't have any actual benefits for us besides making it harder to debug memory
 # problems (since then `mmap` etc. cannot be easily hooked into).
 rustix = { version = "0.36.7", default-features = false, features = ["std", "mm", "fs", "param", "use-libc"] }
-once_cell = "1.12.0"
 
 [dev-dependencies]
 wat = "1.0"
diff --git a/client/executor/wasmtime/src/util.rs b/client/executor/wasmtime/src/util.rs
index 5c64fc01c13a8..c38d969ce9dcd 100644
--- a/client/executor/wasmtime/src/util.rs
+++ b/client/executor/wasmtime/src/util.rs
@@ -144,8 +144,8 @@ pub(crate) fn replace_strategy_if_broken(strategy: &mut InstantiationStrategy) {
 		InstantiationStrategy::LegacyInstanceReuse => InstantiationStrategy::RecreateInstance,
 	};
 
-	use once_cell::sync::OnceCell;
-	static IS_OK: OnceCell<bool> = OnceCell::new();
+	use std::sync::OnceLock;
+	static IS_OK: OnceLock<bool> = OnceLock::new();
 
 	let is_ok = IS_OK.get_or_init(|| {
 		let is_ok = match is_madvise_working() {
diff --git a/client/tracing/Cargo.toml b/client/tracing/Cargo.toml
index 5ffb0d80ef185..07a8a2ef0f1ae 100644
--- a/client/tracing/Cargo.toml
+++ b/client/tracing/Cargo.toml
@@ -19,7 +19,6 @@ chrono = "0.4.19"
 lazy_static = "1.4.0"
 libc = "0.2.121"
 log = { version = "0.4.17" }
-once_cell = "1.8.0"
 parking_lot = "0.12.1"
 regex = "1.6.0"
 rustc-hash = "1.1.0"
diff --git a/client/tracing/src/logging/directives.rs b/client/tracing/src/logging/directives.rs
index 3985bf2d88c64..f1caf1a13a2de 100644
--- a/client/tracing/src/logging/directives.rs
+++ b/client/tracing/src/logging/directives.rs
@@ -14,18 +14,18 @@
 // You should have received a copy of the GNU General Public License
 // along with Substrate.  If not, see <http://www.gnu.org/licenses/>.
 
-use once_cell::sync::OnceCell;
 use parking_lot::Mutex;
+use std::sync::OnceLock;
 use tracing_subscriber::{
 	filter::Directive, fmt as tracing_fmt, layer, reload::Handle, EnvFilter, Registry,
 };
 
 // Handle to reload the tracing log filter
-static FILTER_RELOAD_HANDLE: OnceCell<Handle<EnvFilter, SCSubscriber>> = OnceCell::new();
+static FILTER_RELOAD_HANDLE: OnceLock<Handle<EnvFilter, SCSubscriber>> = OnceLock::new();
 // Directives that are defaulted to when resetting the log filter
-static DEFAULT_DIRECTIVES: OnceCell<Mutex<Vec<String>>> = OnceCell::new();
+static DEFAULT_DIRECTIVES: OnceLock<Mutex<Vec<String>>> = OnceLock::new();
 // Current state of log filter
-static CURRENT_DIRECTIVES: OnceCell<Mutex<Vec<String>>> = OnceCell::new();
+static CURRENT_DIRECTIVES: OnceLock<Mutex<Vec<String>>> = OnceLock::new();
 
 /// Add log filter directive(s) to the defaults
 ///
diff --git a/frame/support/Cargo.toml b/frame/support/Cargo.toml
index 4eebcfa4f3766..6fbb0a026ed96 100644
--- a/frame/support/Cargo.toml
+++ b/frame/support/Cargo.toml
@@ -32,7 +32,6 @@ tt-call = "1.0.8"
 macro_magic = "0.4.1"
 frame-support-procedural = { version = "4.0.0-dev", default-features = false, path = "./procedural" }
 paste = "1.0"
-once_cell = { version = "1", default-features = false, optional = true }
 sp-state-machine = { version = "0.28.0", default-features = false, optional = true, path = "../../primitives/state-machine" }
 bitflags = "1.3"
 impl-trait-for-tuples = "0.2.2"
@@ -53,7 +52,6 @@ default = ["std"]
 std = [
 	"sp-core/std",
 	"k256/std",
-	"once_cell",
 	"serde/std",
 	"sp-api/std",
 	"sp-io/std",
diff --git a/frame/support/procedural/src/storage/metadata.rs b/frame/support/procedural/src/storage/metadata.rs
index 5561d0564597b..37cd806192982 100644
--- a/frame/support/procedural/src/storage/metadata.rs
+++ b/frame/support/procedural/src/storage/metadata.rs
@@ -114,8 +114,8 @@ fn default_byte_getter(
 
 		#[cfg(feature = "std")]
 		#[allow(non_upper_case_globals)]
-		static #cache_name: #scrate::once_cell::sync::OnceCell<#scrate::sp_std::vec::Vec<u8>> =
-			#scrate::once_cell::sync::OnceCell::new();
+		static #cache_name: ::core::sync::OnceLock<#scrate::sp_std::vec::Vec<u8>> =
+			::core::sync::OnceLock::new();
 
 		#[cfg(feature = "std")]
 		impl<#runtime_generic: #runtime_trait, #optional_instance_bound>
diff --git a/frame/support/src/lib.rs b/frame/support/src/lib.rs
index 0f2b135eed323..8d021045ed675 100644
--- a/frame/support/src/lib.rs
+++ b/frame/support/src/lib.rs
@@ -41,9 +41,6 @@ pub use codec;
 pub use frame_metadata as metadata;
 #[doc(hidden)]
 pub use log;
-#[cfg(feature = "std")]
-#[doc(hidden)]
-pub use once_cell;
 #[doc(hidden)]
 pub use paste;
 #[doc(hidden)]