diff --git a/cmd/chaos-agent/requirements.txt b/cmd/chaos-agent/requirements.txt
index 3d2bb59d..32066162 100644
--- a/cmd/chaos-agent/requirements.txt
+++ b/cmd/chaos-agent/requirements.txt
@@ -1,4 +1,4 @@
-openai>=3.17.0,<4
+openai>=3.18.0,<4
 # Pinned to a major version: 1.x spells the transport streamablehttp_client and
 # 2.x spells it streamable_http_client, so an unpinned floor silently changes
 # the API underneath a sandbox image.
diff --git a/development/examples/agent-harness/requirements.txt b/development/examples/agent-harness/requirements.txt
index 6d266a09..3f6b2269 100644
--- a/development/examples/agent-harness/requirements.txt
+++ b/development/examples/agent-harness/requirements.txt
@@ -5,7 +5,7 @@
 # There is no proxy support here on purpose. The sandbox routes the agent's
 # traffic to the boundary through tun0, so the agent neither configures a proxy
 # nor knows there is one.
-openai>=3.17.0,<4
+openai>=3.18.0,<4
 # Pinned to a major version: 1.x spells the transport streamablehttp_client and
 # 2.x spells it streamable_http_client, so an unpinned floor silently changes
 # the API underneath a sandbox image.
diff --git a/development/examples/chat-a2a/requirements.txt b/development/examples/chat-a2a/requirements.txt
index c0a58d12..2979d915 100644
--- a/development/examples/chat-a2a/requirements.txt
+++ b/development/examples/chat-a2a/requirements.txt
@@ -1,5 +1,5 @@
 a2a-sdk>=1.1.5
-google-genai>=2.24.0
+google-genai>=2.25.0
 httpx>=0.28.1
 sse-starlette>=3.4.11
 starlette>=1.6.0