diff --git a/release-notes/0.31.0.rst b/release-notes/0.31.0.rst
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+0.31.0 (2024-10-15)
+===================
+
+New Features
+------------
+
+- Added Noisy Estimator Analyzer Tool (NEAT), a class to help understand the expected performance of Estimator jobs. (`1950 <https://github.com/Qiskit/qiskit-ibm-runtime/pull/1950>`__)
+- Updated the ISA check to validate that the ``rzz`` angle is between ``[0, pi/2]``. (`1953 <https://github.com/Qiskit/qiskit-ibm-runtime/pull/1953>`__)
+
+Bug Fixes
+---------
+- Fixed an issue with ISA validation where a change related to connectivity inside control operations was not
+  applied correctly. (`1954 <https://github.com/Qiskit/qiskit-ibm-runtime/pull/1954>`__)
+
+Other Notes
+-----------
+- Fake V1 backends have been removed. (`1946 <https://github.com/Qiskit/qiskit-ibm-runtime/pull/1946>`__)
diff --git a/release-notes/unreleased/1950.feat.rst b/release-notes/unreleased/1950.feat.rst
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-Added Noisy Estimator Analyzer Tool (or NEAT), a class to help understand the expected performance of estimator jobs. 
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