diff --git a/ci/environment.yaml b/ci/environment.yaml
index f672a48..6f932a4 100644
--- a/ci/environment.yaml
+++ b/ci/environment.yaml
@@ -20,4 +20,4 @@ dependencies:
     - coverage
     - pip
     - pip:
-        - smt==2.1.0
+        - smt>=2.2.1
diff --git a/docs/environment.yaml b/docs/environment.yaml
index 3da1786..3db3955 100644
--- a/docs/environment.yaml
+++ b/docs/environment.yaml
@@ -26,4 +26,4 @@ dependencies:
     - sphinxcontrib-bibtex
     - pip
     - pip:
-        - smt==2.1.0
+        - smt>=2.2.1
diff --git a/pyproject.toml b/pyproject.toml
index f83d1b6..64fdc3f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "xesn"
-version = "0.1.1"
+version = "0.1.2"
 description = "Echo State Networks powered by xarray"
 authors = [
     {name="Timothy Smith", email="smith.timothy.andrew@gmail.com"},
@@ -9,7 +9,7 @@ license = {file = "LICENSE.txt"}
 readme = "README.md"
 requires-python = ">=3.9"
 dependencies = [
-    "numpy", "scipy", "xarray", "dask[complete]", "zarr", "smt==2.1.0", "matplotlib"
+    "numpy", "scipy", "xarray", "dask[complete]", "zarr", "smt==2.2.1", "matplotlib"
 ]
 
 [project.optional-dependencies]