diff --git a/pyproject.toml b/pyproject.toml
index 7775f3c..d3e0db9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ authors = [
 dependencies = [
     "click==8.1.7",
     "dnastack-client-library==3.1.59",
-    "jsonpickle==4.0.0",
+    "jsonpickle==4.1.1",
     "miniwdl==1.12.1",
     "requests==2.32.3",
     "psutil==6.1.0",