diff --git a/deny.toml b/deny.toml
index b1ef9fc8..ff750655 100644
--- a/deny.toml
+++ b/deny.toml
@@ -131,6 +131,11 @@ version = "0.4"
 name = "syn"
 version = "1.0"
 
+# Various crates depend on an older version of bitflags
+[[bans.skip]]
+name = "bitflags"
+version = "1.0"
+
 # cargo-lock depends on an old version of the toml crate
 # https://github.com/rustsec/rustsec/pull/805
 [[bans.skip]]