diff --git a/Cargo.lock b/Cargo.lock
index 3c6c9156..093d85a1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1367,9 +1367,9 @@ 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/piet-common/Cargo.toml b/piet-common/Cargo.toml
index 89305573..b8393d34 100644
--- a/piet-common/Cargo.toml
+++ b/piet-common/Cargo.toml
@@ -81,5 +81,5 @@ features = [
 
 [dev-dependencies]
 static_assertions = "1.1.0"
-rand = "0.8.5"
+rand = "0.8.6"
 rand_distr = "0.4.3"