diff --git a/agent_builder/tools.py b/agent_builder/tools.py
index 4592b0a..9b367d4 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 = "0.1.26"
+A2A_PACK_MIN_VERSION = "0.1.27"
 
 
 @dataclass(frozen=True)
diff --git a/requirements.txt b/requirements.txt
index 519f6bd..dc0185f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-a2a-pack>=0.1.26
+a2a-pack>=0.1.27
 httpx>=0.27
 boto3>=1.34
 deepagents>=0.5.0