diff --git a/Cargo.lock b/Cargo.lock
index 36f6a3b0d..fc8766cbb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1872,9 +1872,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-subscriber"
-version = "0.3.8"
+version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "74786ce43333fcf51efe947aed9718fbe46d5c7328ec3f1029e818083966d9aa"
+checksum = "9e0ab7bdc962035a87fba73f3acca9b8a8d0034c2e6f60b84aeaaddddc155dce"
 dependencies = [
  "ansi_term",
  "sharded-slab",
diff --git a/Cargo.toml b/Cargo.toml
index 8d99ce84f..ed6f4f93e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -39,5 +39,5 @@ version = "0.5.0"
 path    = "fj"
 
 [dependencies.tracing-subscriber]
-version  = "0.3.8"
+version  = "0.3.9"
 features = ["fmt"]