diff --git a/Cargo.toml b/Cargo.toml
index 6184b6bc..06f3b322 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -63,5 +63,3 @@ check-cfg = [
     'cfg(minor_ge_9)',
 ]
 
-[patch.crates-io]
-proj-sys = { git = "https://github.com/georust/proj", rev = "57c9e80" }