diff --git a/coordinode-embedded/Cargo.lock b/coordinode-embedded/Cargo.lock
index ab3b8fe..398534b 100644
--- a/coordinode-embedded/Cargo.lock
+++ b/coordinode-embedded/Cargo.lock
@@ -1924,7 +1924,7 @@ dependencies = [
  "num-integer",
  "num-iter",
  "num-traits",
- "rand 0.8.5",
+ "rand 0.8.8",
  "smallvec",
  "zeroize",
 ]
@@ -2267,7 +2267,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3c80231409c20246a13fddb31776fb942c38553c51e871f8cbd687a4cfb5843d"
 dependencies = [
  "phf_shared",
- "rand 0.8.5",
+ "rand 0.8.8",
 ]
 
 [[package]]
@@ -2571,9 +2571,9 @@ checksum = "f8dcc9c7d52a811697d2151c701e0d08956f92b0e24136cf4cf27b57a6a0d9bf"
 
 [[package]]
 name = "rand"
-version = "0.8.5"
+version = "0.8.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
+checksum = "e058c7de0b26af77780c769414d6257830bb240f3c38477dbc2c16e5f54d6d4c"
 dependencies = [
  "rand_chacha",
  "rand_core 0.6.4",