diff --git a/compat/src/test/rust-tokio/Cargo.lock b/compat/src/test/rust-tokio/Cargo.lock
index 566d917e8191..c5fd5f93fe81 100644
--- a/compat/src/test/rust-tokio/Cargo.lock
+++ b/compat/src/test/rust-tokio/Cargo.lock
@@ -747,9 +747,9 @@ checksum = "dc33ff2d4973d518d823d61aa239014831e521c75da58e3df4840d3f47749d09"
 
 [[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",
@@ -879,7 +879,7 @@ dependencies = [
  "bytes",
  "num-traits",
  "postgres-types",
- "rand 0.8.5",
+ "rand 0.8.6",
  "rkyv",
  "serde",
  "serde_json",