From 67e638c083cf7587f19905349aa3c3f5fd117780 Mon Sep 17 00:00:00 2001
From: Alexey Zabelin <hello@alexeyzabelin.com>
Date: Tue, 3 Feb 2026 14:42:29 -0800
Subject: [PATCH] Add upper bound for fixed-vector, #7939

---
 build-constraints.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 0feca35f..292447eb 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -7876,6 +7876,9 @@ packages:
 
         # https://github.com/commercialhaskell/stackage/issues/7938
         - citeproc < 0.13
+
+        # https://github.com/commercialhaskell/stackage/issues/7939
+        - fixed-vector < 2.1
     # end of Stackage upper bounds
 # end of packages