From a6cba63f8f183e7549e7c2d411a0fb312fe2a61c Mon Sep 17 00:00:00 2001
From: Martin Fleischmann <martin@martinfleischmann.net>
Date: Thu, 12 Sep 2024 11:06:13 +0200
Subject: [PATCH] CI: pin fiona (#654)

---
 ci/envs/310-oldest.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ci/envs/310-oldest.yaml b/ci/envs/310-oldest.yaml
index 24971818..2e883481 100644
--- a/ci/envs/310-oldest.yaml
+++ b/ci/envs/310-oldest.yaml
@@ -14,6 +14,7 @@ dependencies:
   - shapely=2.0
   - tqdm=4.63.0
   - numba=0.57
+  - fiona<1.10
   # testing
   - codecov
   - pytest