diff --git a/build-constraints.yaml b/build-constraints.yaml
index ad6d6c1a..19dd5807 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -8087,6 +8087,7 @@ packages:
         # https://github.com/commercialhaskell/stackage/issues/7177
         - typst-symbols < 0.1.5
         - typst < 0.4
+        - texmath < 0.12.8.5
 
         # https://github.com/commercialhaskell/stackage/issues/7178
         - cassava-megaparsec < 2.1