diff --git a/02-use-cases/A2A-multi-agent-incident-response/host_adk_agent/requirements.txt b/02-use-cases/A2A-multi-agent-incident-response/host_adk_agent/requirements.txt
index 0e6eabf71..4acf38223 100644
--- a/02-use-cases/A2A-multi-agent-incident-response/host_adk_agent/requirements.txt
+++ b/02-use-cases/A2A-multi-agent-incident-response/host_adk_agent/requirements.txt
@@ -61,7 +61,7 @@ click==8.3.0
     #   uvicorn
 cloudpickle==3.1.1
     # via google-cloud-aiplatform
-cryptography==46.0.3
+cryptography==46.0.6
     # via
     #   authlib
     #   pyjwt
diff --git a/02-use-cases/A2A-multi-agent-incident-response/monitoring_strands_agent/requirements.txt b/02-use-cases/A2A-multi-agent-incident-response/monitoring_strands_agent/requirements.txt
index 91e01519e..71bd8ec27 100644
--- a/02-use-cases/A2A-multi-agent-incident-response/monitoring_strands_agent/requirements.txt
+++ b/02-use-cases/A2A-multi-agent-incident-response/monitoring_strands_agent/requirements.txt
@@ -39,7 +39,7 @@ charset-normalizer==3.4.4
     # via requests
 click==8.3.0
     # via uvicorn
-cryptography==46.0.5
+cryptography==46.0.6
     # via pyjwt
 docstring-parser==0.17.0
     # via strands-agents
diff --git a/02-use-cases/A2A-multi-agent-incident-response/requirements.txt b/02-use-cases/A2A-multi-agent-incident-response/requirements.txt
index 21c175792..dbfe79b08 100644
--- a/02-use-cases/A2A-multi-agent-incident-response/requirements.txt
+++ b/02-use-cases/A2A-multi-agent-incident-response/requirements.txt
@@ -28,7 +28,7 @@ charset-normalizer==3.4.4
     # via requests
 click==8.3.1
     # via uvicorn
-cryptography==46.0.5
+cryptography==46.0.6
     # via google-auth
 google-api-core==2.30.0
     # via a2a-sdk
diff --git a/02-use-cases/A2A-multi-agent-incident-response/web_search_openai_agents/requirements.txt b/02-use-cases/A2A-multi-agent-incident-response/web_search_openai_agents/requirements.txt
index c1c00087f..ed88df914 100644
--- a/02-use-cases/A2A-multi-agent-incident-response/web_search_openai_agents/requirements.txt
+++ b/02-use-cases/A2A-multi-agent-incident-response/web_search_openai_agents/requirements.txt
@@ -52,7 +52,7 @@ click==8.3.0
     #   uvicorn
 colorama==0.4.6
     # via griffe
-cryptography==46.0.5
+cryptography==46.0.6
     # via pyjwt
 distro==1.9.0
     # via openai