diff --git a/poetry.lock b/poetry.lock
index a3152fc0..4074a8f8 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.8.3 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.8.5 and should not be changed by hand.
 
 [[package]]
 name = "anyio"
@@ -515,17 +515,17 @@ files = [
 
 [[package]]
 name = "chemicals"
-version = "1.2.0"
+version = "1.3.2"
 description = "Chemical properties component of Chemical Engineering Design Library (ChEDL)"
 optional = true
 python-versions = "*"
 files = [
-    {file = "chemicals-1.2.0-py3-none-any.whl", hash = "sha256:201e2ca14764a865d84d9da5a50819733a281128260ac4e825cd3d9c4aecbf3c"},
-    {file = "chemicals-1.2.0.tar.gz", hash = "sha256:54d9620da6de92c4540a2379600f7e3360f5a1e28c64912df58afb0d792439a8"},
+    {file = "chemicals-1.3.2-py3-none-any.whl", hash = "sha256:5ca861f89686978f281dfaf1a4c9fc42fdec34e89e11ab2a910120a25a6a7e8d"},
+    {file = "chemicals-1.3.2.tar.gz", hash = "sha256:902e21517aa7f88ac42404f843552f8c9c1f4e357f00398bbd6fc85757e5b208"},
 ]
 
 [package.dependencies]
-fluids = ">=1.0.26"
+fluids = ">=1.1.0"
 numpy = "*"
 pandas = "*"
 scipy = ">=1.6.0"
@@ -844,13 +844,13 @@ devel = ["colorama", "json-spec", "jsonschema", "pylint", "pytest", "pytest-benc
 
 [[package]]
 name = "fluids"
-version = "1.0.26"
+version = "1.1.0"
 description = "Fluid dynamics component of Chemical Engineering Design Library (ChEDL)"
 optional = true
 python-versions = "*"
 files = [
-    {file = "fluids-1.0.26-py3-none-any.whl", hash = "sha256:4d813ab995138f96d84406354b252648f4cf4570f43c1d4df101809b4c36b96c"},
-    {file = "fluids-1.0.26.tar.gz", hash = "sha256:733729c71cf3b87fbc055fe33547178d4f8b7eb6ff6036bbb1472b8c0d8c1fb3"},
+    {file = "fluids-1.1.0-py3-none-any.whl", hash = "sha256:8ddfe29a6ef4fbb4b9107ee821568cbb3e9120f4572903bda48b24037b0fdd1f"},
+    {file = "fluids-1.1.0.tar.gz", hash = "sha256:bad78e4530f0778ee4a63dc65c724af409d00810aa3fa7042f2a851fcae5210b"},
 ]
 
 [package.dependencies]
@@ -3369,18 +3369,18 @@ typing = ["mypy (>=1.6,<2.0)", "traitlets (>=5.11.1)"]
 
 [[package]]
 name = "thermo"
-version = "0.3.0"
+version = "0.4.1"
 description = "Chemical properties component of Chemical Engineering Design Library (ChEDL)"
 optional = true
 python-versions = "*"
 files = [
-    {file = "thermo-0.3.0-py3-none-any.whl", hash = "sha256:97fb23e85aced5132679097a6953273d9d4575605801d67f1cbfcd52a25ac948"},
-    {file = "thermo-0.3.0.tar.gz", hash = "sha256:f09c2c12b8e8651b1a2cf6c238fcf933055895e19c9be5696570a7dd4f6c31cb"},
+    {file = "thermo-0.4.1-py3-none-any.whl", hash = "sha256:ca3a11d1cfefb8d26fced4529305be35b1b59bc0631586402b2490eec5c606eb"},
+    {file = "thermo-0.4.1.tar.gz", hash = "sha256:fdba77f0753eb52704000501d23b7f12a2860b7ff966b7c66acd0f7be9fa8859"},
 ]
 
 [package.dependencies]
-chemicals = ">=1.2.0"
-fluids = ">=1.0.26"
+chemicals = ">=1.3.2"
+fluids = ">=1.1.0"
 pandas = "*"
 scipy = ">=1.6.0"
 
@@ -3649,4 +3649,4 @@ solvents = ["thermo"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.8,<3.11"
-content-hash = "4e1e1e202410da064b090649b2411d60e10c5270ac620e4a68afc9ad3e424f25"
+content-hash = "779b3c7a73a5f6e8773d17a528a4ff3599ac270987a7525edcc26a82407aa193"
diff --git a/pyproject.toml b/pyproject.toml
index 481523fc..6bf8ada9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -69,7 +69,7 @@ scipy = "^1.10"
 jax = { version = "^0.4", optional = true }
 jaxlib = { version = "^0.4", optional = true }
 rich = { version = "^13", optional = true }
-thermo = { version = ">=0.2,<0.4", optional = true }
+thermo = { version = ">=0.2,<0.5", optional = true }
 
 [tool.poetry.extras]
 cli = ["rich"]