diff --git a/plugins/authenticator/Cargo.toml b/plugins/authenticator/Cargo.toml
index f90437e3..641cb39f 100644
--- a/plugins/authenticator/Cargo.toml
+++ b/plugins/authenticator/Cargo.toml
@@ -23,7 +23,7 @@ once_cell = "1"
 sha2 = "0.10"
 base64 = "0.21"
 u2f = "0.2"
-chrono = "<=0.4.29"
+chrono = ">= 0.4.0, <0.4.30"
 
 [dev-dependencies]
 rand = "0.8"