diff --git a/Cargo.toml b/Cargo.toml
index 895e2bbea0..2ad17d6286 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -98,7 +98,7 @@ amethyst_input = { path = "amethyst_input", version = "0.6.0" }
 amethyst_ui = { path = "amethyst_ui", version = "0.5.0" }
 amethyst_utils = { path = "amethyst_utils", version = "0.5.0" }
 crossbeam-channel = "0.3.1"
-derivative = "1.0"
+derivative = "2.1"
 fern = { version = "0.5", features = ["colored"] }
 log = { version = "0.4.6", features = ["serde"] }
 rayon = "1.0.2"
diff --git a/amethyst_test/Cargo.toml b/amethyst_test/Cargo.toml
index 98eab74ac3..a1c9ee1d25 100644
--- a/amethyst_test/Cargo.toml
+++ b/amethyst_test/Cargo.toml
@@ -15,7 +15,7 @@ license = "MIT/Apache-2.0"
 [dependencies]
 amethyst = { path = "..", version = "0.10.0" }
 boxfnonce = "0.1"
-derivative = "1.0"
+derivative = "2.1"
 derive-new = "0.5"
 hetseq = "0.2"
 lazy_static = "1.1"