diff --git a/Cargo.lock b/Cargo.lock
index 403ae84..7865eb7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -487,9 +487,9 @@ checksum = "0c8d0fd677905edcbeedbf2edb6494d676f0e98d54d5cf9bda0b061cb8fb8aba"
 
 [[package]]
 name = "rand_isaac"
-version = "0.5.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a930ef0e44ee81c819efccd5044bfd8b7c94b7507154ac650b9fdd96cb5b42a"
+checksum = "62cb7dedb2feaa5c3ea9f47b7d6f5bde397a2dd7d0305a0cd35b51588607f415"
 dependencies = [
  "rand_core",
 ]