diff --git a/deny.toml b/deny.toml
index 9a3fd955..23347652 100644
--- a/deny.toml
+++ b/deny.toml
@@ -27,6 +27,8 @@ skip-tree = [
     { name = "syn" },
     # until 1.0 is out we're pulling in both 0.14 and 1.0-rc.x
     { name = "hyper" },
+    # pulled in by tracing-subscriber
+    { name = "regex-syntax" }
 ]
 
 [sources]