diff --git a/library/stdarch/Cargo.lock b/library/stdarch/Cargo.lock
index a10a456acce1d..5b5443ac87bdb 100644
--- a/library/stdarch/Cargo.lock
+++ b/library/stdarch/Cargo.lock
@@ -474,9 +474,9 @@ dependencies = [
 
 [[package]]
 name = "rand"
-version = "0.8.5"
+version = "0.8.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
+checksum = "5ca0ecfa931c29007047d1bc58e623ab12e5590e8c7cc53200d5202b69266d8a"
 dependencies = [
  "libc",
  "rand_chacha",
diff --git a/library/stdarch/crates/stdarch-gen-loongarch/Cargo.toml b/library/stdarch/crates/stdarch-gen-loongarch/Cargo.toml
index d3ac607c5576c..1d4334b118713 100644
--- a/library/stdarch/crates/stdarch-gen-loongarch/Cargo.toml
+++ b/library/stdarch/crates/stdarch-gen-loongarch/Cargo.toml
@@ -7,4 +7,4 @@ edition = "2024"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-rand = "0.8.5"
+rand = "0.8.6"