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@dependabot dependabot bot commented on behalf of github Aug 1, 2025

Bumps qiskit from 0.46.3 to 2.1.1.

Release notes

Sourced from qiskit's releases.

Qiskit 2.1.1

Changelog

Fixed

  • Fixed a bug where nonequal boxes were considered equal (#14716) (#14722)
  • Restore correct max_trials behaviour for VF2Layout pass (#14667) (#14692)
  • Add missing stacklevel to deprecation warning for 3.9 (#14651) (#14658)
  • fixing MCXSynthesis1DirtyKG24 and MCXSynthesis2DirtyKG24 plugins (#14670) (#14671)
  • Use Arc instead of Box for internal expression nodes in SymbolExpr (#14660) (#14665)

Qiskit 2.1.0

Release notes: https://docs.quantum.ibm.com/api/qiskit/release-notes/2.1#210

Changelog

Deprecated

  • Deprecate Python 3.9 support (#14543)
  • Move PendingDeprecations to Deprecations in the circuit library (#13604)

Added

  • Support stretchy delays in box (#13899)
  • Annotation serialisation framework (#14439)
  • Introduce PauliLindbladMap (#14383)
  • Initial Target C API (#14248)
  • Oxidize the Solovay Kitaev algorithm (#14203)
  • Context-aware dynamical decoupling (#12825)
  • added get_qpy_version to retrieve qpy version (#14212)
  • Added support for querying version information in the Qiskit C API. (#14423)
  • Add QubitSparsePauli and QubitSparsePauliList classes to quantum_info (#14283)
  • Change style of DAG generated in dag_drawer() (#13253)
  • Add method has_control_flow_op() to QuantumCircuit (#13936)
  • Directly expose QkComplex64 to the C API (#14340)
  • Simpler definitions for standard gates (#14180)
  • Clifford unitary synthesis plugin (#14429)
  • CliffordT optimization (#14433)
  • Implementation of a Limited QASM3 Exporter except controlflow and Classical Variables in Rust (#14226)
  • block diagonal optimized quantum shannon decomposition (#13688)
  • Clifford+T transpiler pipeline (#14225)
  • New methods in ObservablesArray: sparse_observables_array and sparse_observables_array_slice (#14344)
  • Added VF2PostLayout at the end of optimization stage for level 3 (#14120)
  • Visualize boxes with disjoint vertical spans in parallel (#14386)
  • Add ParameterExpression in Rust (#13278)
  • Add C API function to add a delay (#14347)
  • C-API: Add fix for Windows and C++ (#14273)
  • Ancilla-Free Quantum Adder with Sublinear Depth (#13975)
  • Wrote ObservablesArray.apply_layout and some additional methods (#14289)
  • Add initial C API for circuit construction (#14006)
  • Unify identifer handling of Var and Stretch in DAGCircuit (#14000)
  • Add random circuit with graph (#12474)
  • HLS plugin for new MCX Decompositions (#14143)
  • Improve annotated plugin (#13916)
  • Make PrimitiveJob serializable (#12963)

... (truncated)

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Bumps [qiskit](https://github.com/Qiskit/qiskit) from 0.46.3 to 2.1.1.
- [Release notes](https://github.com/Qiskit/qiskit/releases)
- [Changelog](https://github.com/Qiskit/qiskit/blob/main/docs/release_notes.rst)
- [Commits](Qiskit/qiskit@0.46.3...2.1.1)

---
updated-dependencies:
- dependency-name: qiskit
  dependency-version: 2.1.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
@dependabot dependabot bot added dependencies Pull requests that update a dependency file python Pull requests that update python code labels Aug 1, 2025
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dependabot bot commented on behalf of github Sep 1, 2025

Superseded by #65.

@dependabot dependabot bot closed this Sep 1, 2025
@dependabot dependabot bot deleted the dependabot/pip/qiskit-2.1.1 branch September 1, 2025 01:57
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