diff --git a/pyproject.toml b/pyproject.toml
index dcf90b28e..1dc46dcf4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -107,7 +107,7 @@ strict = [
     "mp-api==0.42.2",
     "numpy",
     "openmm-mdanalysis-reporter==0.1.0",
-    "openmm==8.1.1",
+    "openmm==8.2.0",
     "phonopy==2.27.0",
     "pydantic-settings==2.6.1",
     "pydantic==2.9.2",