diff --git a/agent.py b/agent.py
index 3fab599..63d5bf7 100644
--- a/agent.py
+++ b/agent.py
@@ -278,4 +278,4 @@ def _find_url(value: Any) -> str | None:
         m = _URL_RE.search(value)
         return m.group(0) if m else None
     return None
-# rebuild against a2a-pack 0.1.36 for current runtime defaults
+# rebuild against a2a-pack 0.1.41 for current runtime defaults
diff --git a/agent_builder/tools.py b/agent_builder/tools.py
index d053725..9372cdf 100644
--- a/agent_builder/tools.py
+++ b/agent_builder/tools.py
@@ -28,7 +28,7 @@ if TYPE_CHECKING:
     from .config import Settings
 
 
-A2A_PACK_MIN_VERSION = "0.1.36"
+A2A_PACK_MIN_VERSION = "0.1.41"
 
 
 @dataclass(frozen=True)
diff --git a/requirements.txt b/requirements.txt
index 1c6d487..c86ed2c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-a2a-pack>=0.1.36
+a2a-pack>=0.1.41
 httpx>=0.27
 boto3>=1.34
 deepagents>=0.5.0