diff --git a/pkg/logging/Cargo.toml b/pkg/logging/Cargo.toml
index ab73679223..baa21ede89 100644
--- a/pkg/logging/Cargo.toml
+++ b/pkg/logging/Cargo.toml
@@ -16,5 +16,6 @@ slog = { version = "2.5.2", features = ["dynamic-keys", "max_level_trace", "rele
 slog-json = "2.3.0"
 slog-async = "2.3.0"
 slog-scope = "4.1.2"
-# for testing
-tempfile = "3.1.0"
\ No newline at end of file
+
+[dev-dependencies]
+tempfile = "3.1.0"