diff --git a/Cargo.toml b/Cargo.toml
index b59e31b2..198a8a48 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -76,7 +76,7 @@ features = [
 # Dependencies used when developing `turtle` directly, but not when using it as
 # a library.
 [dev-dependencies]
-bitvec = "0.22"
+bitvec = "1.0"
 chrono = "0.4"
 
 # Since the debug performance of turtle isn't all that great, we recommend that