diff --git a/Cargo.lock b/Cargo.lock
index 145ab81..cb7d77b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -554,9 +554,9 @@ dependencies = [
 
 [[package]]
 name = "proptest"
-version = "1.9.0"
+version = "1.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bee689443a2bd0a16ab0348b52ee43e3b2d1b1f931c8aa5c9f8de4c86fbe8c40"
+checksum = "4b45fcc2344c680f5025fe57779faef368840d0bd1f42f216291f0dc4ace4744"
 dependencies = [
  "bit-set",
  "bit-vec",