diff --git a/packages/core/Cargo.toml b/packages/core/Cargo.toml
index 48391456d..0b668f43d 100644
--- a/packages/core/Cargo.toml
+++ b/packages/core/Cargo.toml
@@ -27,8 +27,6 @@ slab = { workspace = true }
 
 futures-channel = { workspace = true }
 
-indexmap = "1.7"
-
 smallbox = "0.8.1"
 log = { workspace = true }