diff --git a/pyproject.toml b/pyproject.toml
index b5ff670ba..e390462da 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,7 +22,7 @@ classifiers = [
 ]
 dependencies = [
     "haliax>=1.4.dev307",
-    "equinox==0.11.4",
+    "equinox==0.11.5",
     "jaxtyping>=0.2.20",
     "tokenizers>=0.15.2",
     "transformers>=4.41.2",