diff --git a/Cargo.lock b/Cargo.lock
index 92f57ff..f827ef7 100644
--- a/Cargo.lock
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+checksum = "9fc79f4a1e39857fc00c3f662cbf2651c771f00e9c15fe2abc341806bd46bd71"
diff --git a/Cargo.toml b/Cargo.toml
index 12fc24f..10931cc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,9 +7,9 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-rocket = "0.4.2"
-rocket_contrib = "0.4.2"
+rocket = "0"
+rocket_contrib = "0"
 serde = "1.0"
 serde_json = "1.0"
 serde_derive = "1.0"
-pathfinding = "2.0.1"
\ No newline at end of file
+pathfinding = "2"
\ No newline at end of file