CHANGELOG.md in numo-openblas-0.4.12 vs CHANGELOG.md in numo-openblas-0.4.13

@@ -1,4 +1,7 @@
+## [[0.4.13](https://github.com/yoshoku/numo-openblas/compare/v0.4.12...v0.4.13)]
+- Change the version of OpenBLAS to be downloaded to [0.3.26](https://github.com/OpenMathLib/OpenBLAS/releases/tag/v0.3.26).
+
 ## 0.4.12
 - Change the version of OpenBLAS to be downloaded to 0.3.25.
 
 ## 0.4.11
 - Change the version of OpenBLAS to be downloaded to 0.3.24.