diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4a2d7b5..f15163e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## OpenBLAS v0.3.31.188 (v0.3.31-188-g4956446c)
+
+### 0.3.31.188.0 (2026-03-22)
+- Update to v0.3.31.188
+
 ## OpenBLAS v0.3.31.159 (v0.3.31-159-g7a95460b)
 
 ### 0.3.31.159.0 (2026-03-17)
@@ -98,4 +103,4 @@
 ## OpenBLAS v0.3.29.0
 
 ### 0.3.29.0.0 (2025-04-03)
-- Add build script for Windows on ARM64
\ No newline at end of file
+- Add build script for Windows on ARM64
diff --git a/OpenBLAS b/OpenBLAS
index 7a95460..4956446 160000
--- a/OpenBLAS
+++ b/OpenBLAS
@@ -1 +1 @@
-Subproject commit 7a95460bb1fc7081a7861515705ed06a6223a5a2
+Subproject commit 4956446ca26d365f209bf729123349f19dd820b6
diff --git a/openblas_commit.txt b/openblas_commit.txt
index 39ea368..e8c9150 100644
--- a/openblas_commit.txt
+++ b/openblas_commit.txt
@@ -1 +1 @@
-v0.3.31-159-g7a95460b
+v0.3.31-188-g4956446c
diff --git a/pyproject.toml b/pyproject.toml
index 7b58511..7045471 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,8 +8,8 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "scipy-openblas64"
-# v0.3.31.159
-version = "0.3.31.159.0"
+# v0.3.31-188-g4956446c
+version = "0.3.31.188.0"
 requires-python = ">=3.7"
 description = "Provides OpenBLAS for python packaging"
 readme = "README.md"