diff --git a/pyproject.toml b/pyproject.toml
index 8a85f5c..a981c3d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ dependencies = [
     "mushroom-rl>=1.10.0",
     "numpy",
     "scipy",
-    "mujoco>=2.3.6",
+    "mujoco==2.3.7",
     "gymnasium",
     "dm_control",
     "pyyaml",