diff --git a/pyproject.toml b/pyproject.toml
index 646a3fe..6115f74 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,7 +35,7 @@ dependencies = [
   # selenium 4.0 breaks with arm geckodriver.
   'selenium==3.141.0',
   'setuptools-rust<=1.12.0',
-  'slack-sdk<=3.26.0',
+  'slack-sdk<=3.37.0',
   'sounddevice<=0.4.5',
   'soundfile',
   'supervisor<=4.2.4',