diff --git a/CHANGELOG.md b/CHANGELOG.md
index f3af046..65cd378 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.12.1] - 2025-12-04
+### Fixed
+- Updated `ndarray` dependency to 0.17 to fix incorrect dependency resolution. [#94](https://github.com/itt-ustutt/quantity/pull/94)
+
 ## [0.12.0] - 2025-11-08
 ### Packaging
 - Updated `pyo3` and `numpy` dependencies to 0.27. [#93](https://github.com/itt-ustutt/quantity/pull/93)
diff --git a/Cargo.toml b/Cargo.toml
index 0d4fe49..ece8eba 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "quantity"
-version = "0.12.0"
+version = "0.12.1"
 authors = [
     "Philipp Rehner <prehner@ethz.ch>",
     "Gernot Bauer <bauer@itt.uni-stuttgart.de>",
@@ -28,7 +28,7 @@ typenum = "1.17"
 num-traits = "0.2"
 document-features = "0.2"
 ## Use N-dimensional arrays from the [ndarray] crate as value of a quantity.
-ndarray = { version = "0.16", optional = true }
+ndarray = { version = "0.17", optional = true }
 ## Use dynamic or static arrays from the [nalgebra] crate as value of a quantity.
 nalgebra = { version = "0.34", optional = true }
 approx = { version = "0.5", optional = true }
diff --git a/example/extend_quantity/Cargo.toml b/example/extend_quantity/Cargo.toml
index fac6699..eadd06a 100644
--- a/example/extend_quantity/Cargo.toml
+++ b/example/extend_quantity/Cargo.toml
@@ -10,5 +10,5 @@ crate-type = ["cdylib"]
 [dependencies]
 pyo3 = { version = "0.27", features = ["extension-module", "abi3-py310"] }
 quantity = { version = "*", path = "../../", features = ["python_numpy"] }
-ndarray = "0.16"
+ndarray = "0.17"
 nalgebra = "0.34"
\ No newline at end of file
diff --git a/si-units/Cargo.toml b/si-units/Cargo.toml
index 1af780b..2079b47 100644
--- a/si-units/Cargo.toml
+++ b/si-units/Cargo.toml
@@ -21,7 +21,7 @@ name = "_core"
 crate-type = ["cdylib"]
 
 [dependencies]
-ndarray = "0.16"
+ndarray = "0.17"
 numpy = "0.27"
 pyo3 = { version = "0.27", features = ["extension-module", "abi3-py310"] }
 regex = "1.12"