diff --git a/pyproject.toml b/pyproject.toml
index 3cb1e86..d587d33 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -98,7 +98,7 @@ dev-pytest = [
   "pytest == 8.3.5",
   "frequenz-repo-config[extra-lint-examples] == 0.13.2",
   "pytest-mock == 3.14.0",
-  "pytest-asyncio == 0.24.0",
+  "pytest-asyncio == 0.26.0",
   "async-solipsism == 0.7",
   "deepdiff == 8.4.2",
 ]