diff --git a/Cargo.lock b/Cargo.lock
index a1d699a..6a5ee52 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -176,7 +176,7 @@ checksum = "b62ddb9cb1ec0a098ad4bbf9344d0713fa193ae1a80af55febcff2627b6a00c1"
 dependencies = [
  "getrandom 0.2.17",
  "instant",
- "rand 0.8.5",
+ "rand 0.8.6",
 ]
 
 [[package]]
@@ -1668,7 +1668,7 @@ dependencies = [
  "hkdf",
  "ic_principal",
  "pem",
- "rand 0.8.5",
+ "rand 0.8.6",
  "thiserror 2.0.18",
  "zeroize",
 ]
@@ -1839,7 +1839,7 @@ dependencies = [
  "ic_bls12_381",
  "lazy_static",
  "pairing",
- "rand 0.8.5",
+ "rand 0.8.6",
  "sha2 0.10.9",
 ]
 
@@ -2694,9 +2694,9 @@ checksum = "f8dcc9c7d52a811697d2151c701e0d08956f92b0e24136cf4cf27b57a6a0d9bf"
 
 [[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 0.3.1",