lower rand version requirement

diff --git a/Cargo.toml b/Cargo.toml
index 6c77315bea48b238cfe1512b8a405bc672f1f682..bb86795270fa7726f78e049f75c1a9162c1b4cf1 100644 (file)
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -45,7 +45,7 @@ shell-escape = "0.1.4"
 # for more information.
 rustc-workspace-hack = "1.0.0"
 hex = "0.3.2"
-rand = "0.6.5"
+rand = "0.6"
 
 [build-dependencies]
 vergen = "3"