--- bitmaps-2.1.0/Cargo.toml	2020-03-26T13:33:13+00:00
+++ bitmaps-2.1.0/Cargo.toml	2020-09-25T09:37:15.549142+00:00
@@ -25,10 +25,10 @@
 [dependencies.typenum]
 version = "1.10.0"
 [dev-dependencies.proptest]
-version = "0.9.1"
+version = "0.10"
 
 [dev-dependencies.proptest-derive]
-version = "0.1.0"
+version = "0.2"
 
 [features]
 default = ["std"]