diff --git a/libraries/droplet/Cargo.toml b/libraries/droplet/Cargo.toml
index a0298015..6250977e 100644
--- a/libraries/droplet/Cargo.toml
+++ b/libraries/droplet/Cargo.toml
@@ -1,5 +1,5 @@
 [package]
-edition = "2024"
+edition = "2021"
 authors = ["Drop-OSS"]
 name = "droplet-rs"
 version = "0.7.0"