diff --git a/CMakeLists.txt b/CMakeLists.txt
index bab387bd6e5..66f5c776b52 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -215,7 +215,7 @@ if(_use_onemath)
             onemath_library
             GIT_REPOSITORY https://github.com/uxlfoundation/oneMath.git
             GIT_TAG
-                5c7e1e7a710556e51f70ecc8dd26dfd04e3abf41 # v0.8
+                6ff3a43e555dbb20357017d48f0f6c6263259895 # v0.9
         )
     endif()