diff --git a/pyproject.toml b/pyproject.toml
index c7cbffcc94..029e7c31a4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -69,7 +69,7 @@ strict = [
     "dscribe==1.2.2",
     "pymatgen-analysis-defects==2023.3.25",
     "lobsterpy==0.2.9",
-    "emmet-core==0.51.0"
+    "emmet-core==0.51.6"
 ]
 
 [project.scripts]