diff --git a/pyproject.toml b/pyproject.toml
index 383c32a..de9b4f2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,7 +33,7 @@ zulip = [
     "zulip~=0.9.0"
 ]
 tests = [
-    "pytest>=7.4.4,<8.3.0",
+    "pytest>=7.4.4,<8.4.0",
     "types-PyYAML~=6.0.12",
     "mypy>=1.8,<1.11"
 ]