diff --git a/strum_tests/Cargo.toml b/strum_tests/Cargo.toml
index d166a6b2..e4e525b9 100644
--- a/strum_tests/Cargo.toml
+++ b/strum_tests/Cargo.toml
@@ -12,7 +12,7 @@ test_phf = ["strum/phf"]
 strum = { path = "../strum", features = ["derive"] }
 strum_macros = { path = "../strum_macros", features = [] }
 clap = "=2.33.0"
-enum_variant_type = "=0.2.0"
+enum_variant_type = "=0.3.1"
 structopt = "0.2.18"
 bitflags = "=1.2"