From 089d5589f1b0cbf396a211f13e4c867f2d5bcda2 Mon Sep 17 00:00:00 2001
From: Cyberes <64224601+Cyberes@users.noreply.github.com>
Date: Sun, 7 Apr 2024 16:00:07 -0600
Subject: [PATCH] fix depricated collections calls

---
 bison/utils.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/bison/utils.py b/bison/utils.py
index 368c25b..21e4f4e 100644
--- a/bison/utils.py
+++ b/bison/utils.py
@@ -216,12 +216,12 @@ def _merge(d, u):
     """
     for k, v in u.items():
         # if we have a mapping, recursively merge the values
-        if isinstance(v, collections.Mapping):
+        if isinstance(v, collections.abc.Mapping):
             d[k] = _merge(d.get(k, {}), v)
 
         # if d (the dict to merge into) is a dict, just add the
         # value to the dict.
-        elif isinstance(d, collections.MutableMapping):
+        elif isinstance(d, collections.abc.MutableMapping):
             d[k] = v
 
         # otherwise if d (the dict to merge into) is not a dict (e.g. when