diff --git a/pyproject.toml b/pyproject.toml
index 87cffe5ede..1be1debb56 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ dependencies = [
     "matplotlib>=3.6",
     "traitlets>=5.0.5",
     "bqplot>=0.12.37",
-    "glue-core>=1.20.0",
+    "glue-core @ git+https://github.com/glue-viz/glue.git@refs/pull/2515/head#egg=glue-core",
     "glue-jupyter>=0.23.0",
     "echo>=0.5.0",
     "ipykernel>=6.19.4",