diff --git a/lightproc/Cargo.toml b/lightproc/Cargo.toml
index 2df8de74..cf680815 100644
--- a/lightproc/Cargo.toml
+++ b/lightproc/Cargo.toml
@@ -12,6 +12,6 @@ crossbeam-utils = "0.6.6"
 pin-utils = "0.1.0-alpha.4"
 
 [dev-dependencies]
-crossbeam = "0.7.1"
+crossbeam = "0.7"
 futures-preview = "=0.3.0-alpha.19"
 lazy_static = "1.3.0"