diff --git a/bot/Cargo.toml b/bot/Cargo.toml
index f1c89a99..75c6e835 100644
--- a/bot/Cargo.toml
+++ b/bot/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "bot"
 version = "0.1.0"
-edition = "2021"
+edition = "2018"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
diff --git a/minecraft-client/Cargo.toml b/minecraft-client/Cargo.toml
index 10a0ecbf..034c8a6d 100644
--- a/minecraft-client/Cargo.toml
+++ b/minecraft-client/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "minecraft-client"
 version = "0.1.0"
-edition = "2021"
+edition = "2018"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
diff --git a/minecraft-protocol/Cargo.toml b/minecraft-protocol/Cargo.toml
index 83657153..3ccaf88b 100644
--- a/minecraft-protocol/Cargo.toml
+++ b/minecraft-protocol/Cargo.toml
@@ -1,5 +1,5 @@
 [package]
-edition = "2021"
+edition = "2018"
 name = "minecraft-protocol"
 version = "0.1.0"