diff --git a/biosteam/__init__.py b/biosteam/__init__.py
index 8e448e39..2d6dd8ef 100644
--- a/biosteam/__init__.py
+++ b/biosteam/__init__.py
@@ -13,7 +13,7 @@
 
 """
 from __future__ import annotations
-__version__ = '2.48.0'
+__version__ = '2.48.1'
 
 #: Chemical engineering plant cost index (defaults to 567.5 at 2017).
 CE: float = 567.5 
diff --git a/setup.py b/setup.py
index 4c7c1448..6b9e9e36 100644
--- a/setup.py
+++ b/setup.py
@@ -11,12 +11,12 @@
     name='biosteam',
     packages=['biosteam'],
     license='MIT',
-    version='2.48.0',
+    version='2.48.1',
     description='The Biorefinery Simulation and Techno-Economic Analysis Modules',
     long_description=open('README.rst', encoding='utf-8').read(),
     author='Yoel Cortes-Pena',
     install_requires=['IPython>=7.9.0',
-                      'thermosteam>=0.47.0,<0.48.0', 
+                      'thermosteam>=0.48.0,<0.49.0', 
                       'graphviz>=0.17',
                       'chaospy>=3.3.9',
                       'pyyaml'],
diff --git a/thermosteam b/thermosteam
index 787ede0d..edf9c599 160000
--- a/thermosteam
+++ b/thermosteam
@@ -1 +1 @@
-Subproject commit 787ede0d806d04d1c9c6da32fd0a50f22fd5cb54
+Subproject commit edf9c5990f3939cd3c41ab76a6a69424d84053c5