diff --git a/Cargo.lock b/Cargo.lock
index f7d05c21f..797646656 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -481,15 +481,6 @@ dependencies = [
  "serde_derive",
 ]
 
-[[package]]
-name = "delaunator"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e32042579f09a195d194307fdb2f7db196a960f33f0ceb6f00af11c306cb6c2"
-dependencies = [
- "robust",
-]
-
 [[package]]
 name = "dispatch"
 version = "0.2.0"
@@ -542,7 +533,6 @@ dependencies = [
  "bytemuck",
  "clap",
  "decorum",
- "delaunator",
  "fj",
  "futures",
  "libloading",
diff --git a/Cargo.toml b/Cargo.toml
index 976171550..05fe8c23b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,7 +16,6 @@ anyhow      = "1.0.53"
 approx      = "0.5.1"
 bytemuck    = "1.7.3"
 decorum     = "0.3.1"
-delaunator  = "1.0.1"
 futures     = "0.3.19"
 libloading  = "0.7.2"
 nalgebra    = "0.30.0"