diff --git a/Cargo.lock b/Cargo.lock
index a6d2bbdfd0e..217693d1dd3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -10873,9 +10873,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.19.0"
+version = "1.21.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
+checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
 
 [[package]]
 name = "oorandom"
diff --git a/Cargo.toml b/Cargo.toml
index 9b3e9c0555a..d63cd957094 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -903,7 +903,7 @@ num-format = { version = "0.4.3" }
 num-rational = { version = "0.4.1" }
 num-traits = { version = "0.2.17", default-features = false }
 num_cpus = { version = "1.13.1" }
-once_cell = { version = "1.19.0" }
+once_cell = { version = "1.21.3" }
 orchestra = { version = "0.4.0", default-features = false }
 pallet-alliance = { path = "substrate/frame/alliance", default-features = false }
 pallet-asset-conversion = { path = "substrate/frame/asset-conversion", default-features = false }