diff --git a/pyproject.toml b/pyproject.toml
index c6cc746..a24c898 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "sinflow"
-version = "0.1.2"
+version = "0.1.3"
 description = "Sliced Iterative Normalizing Flow"
 readme = "README.md"
 requires-python = ">=3.8"
diff --git a/src/sinflow/_version.py b/src/sinflow/_version.py
index f20f41e..9ad6de2 100644
--- a/src/sinflow/_version.py
+++ b/src/sinflow/_version.py
@@ -1 +1 @@
-version = "0.1.2"
\ No newline at end of file
+version = "0.1.3"
\ No newline at end of file
diff --git a/src/sinflow/mrqs.py b/src/sinflow/mrqs.py
index c20dbac..a3f1b80 100644
--- a/src/sinflow/mrqs.py
+++ b/src/sinflow/mrqs.py
@@ -222,8 +222,8 @@ def inverse(self, y):
         x_within = x_m + delta_x * xi
         x[within] = x_within
 
-        if np.any(np.isnan(x)):
-            raise ValueError("NaN encountered in inverse transformation.")
+        #if np.any(np.isnan(x)):
+        #    raise ValueError("NaN encountered in inverse transformation.")
         
         # Compute dy/dx at the computed x to obtain dx/dy
         dy_dx_at_x = self.derivative(x_within)