diff --git a/common/pyproject.toml b/common/pyproject.toml
index 0c9c93d2..87d82b55 100644
--- a/common/pyproject.toml
+++ b/common/pyproject.toml
@@ -7,7 +7,7 @@ requires-python = ">=3.11"
 dependencies = [
     "pydantic==2.11.4",
     "numpy==2.2.5",
-    "jfjoch_client==1.0.0rc61",
+    "jfjoch_client==1.0.0rc80",
 ]
 
 [lint]