diff --git a/Cargo.toml b/Cargo.toml
index 37374f7b6..1c17d79d7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -75,7 +75,7 @@ slab = { version = "0.4.2", optional = true }
 
 [dev-dependencies]
 femme = "1.3.0"
-rand = "0.7.3"
+rand = "0.8.3"
 surf = "1.0.3"
 tempdir = "0.3.7"
 futures = "0.3.4"