diff --git a/backend/multi-account/backups/requirements-dev.txt b/backend/multi-account/backups/requirements-dev.txt
index d51049ecd..f68f9800a 100644
--- a/backend/multi-account/backups/requirements-dev.txt
+++ b/backend/multi-account/backups/requirements-dev.txt
@@ -29,7 +29,7 @@ jmespath==1.1.0
     #   botocore
 markupsafe==3.0.3
     # via werkzeug
-moto==5.2.2
+moto==5.2.3
     # via -r requirements-dev.in
 packaging==26.2
     # via pytest
diff --git a/backend/multi-account/backups/requirements.in b/backend/multi-account/backups/requirements.in
index ffc829f2a..b6a6279a0 100644
--- a/backend/multi-account/backups/requirements.in
+++ b/backend/multi-account/backups/requirements.in
@@ -1,2 +1,2 @@
-aws-cdk-lib>=2.265.0
+aws-cdk-lib>=2.266.0
 constructs>=10.8.1,<11.0.0
diff --git a/backend/multi-account/backups/requirements.txt b/backend/multi-account/backups/requirements.txt
index 2b947d65c..b09daa564 100644
--- a/backend/multi-account/backups/requirements.txt
+++ b/backend/multi-account/backups/requirements.txt
@@ -14,7 +14,7 @@ aws-cdk-asset-node-proxy-agent-v6==2.1.2
     # via aws-cdk-lib
 aws-cdk-cloud-assembly-schema==54.20.0
     # via aws-cdk-lib
-aws-cdk-lib==2.265.0
+aws-cdk-lib==2.266.0
     # via -r requirements.in
 cattrs==25.3.0
     # via jsii
diff --git a/backend/multi-account/control-tower/requirements-dev.txt b/backend/multi-account/control-tower/requirements-dev.txt
index c61c16cb4..04ff2283b 100644
--- a/backend/multi-account/control-tower/requirements-dev.txt
+++ b/backend/multi-account/control-tower/requirements-dev.txt
@@ -87,7 +87,7 @@ requests==2.34.2
     #   pip-audit
 rich==15.0.0
     # via pip-audit
-ruff==0.16.3
+ruff==0.16.4
     # via -r requirements-dev.in
 sortedcontainers==2.4.0
     # via cyclonedx-python-lib
diff --git a/backend/multi-account/control-tower/requirements.in b/backend/multi-account/control-tower/requirements.in
index 939c3ec0c..ee8f829be 100644
--- a/backend/multi-account/control-tower/requirements.in
+++ b/backend/multi-account/control-tower/requirements.in
@@ -1,3 +1,3 @@
-aws-cdk-lib>=2.265.0
+aws-cdk-lib>=2.266.0
 constructs>=10.8.1,<11.0.0
 cdk-nag>=2.37.55,<3
diff --git a/backend/multi-account/control-tower/requirements.txt b/backend/multi-account/control-tower/requirements.txt
index cdeddbb56..752a209f1 100644
--- a/backend/multi-account/control-tower/requirements.txt
+++ b/backend/multi-account/control-tower/requirements.txt
@@ -14,7 +14,7 @@ aws-cdk-asset-node-proxy-agent-v6==2.1.2
     # via aws-cdk-lib
 aws-cdk-cloud-assembly-schema==54.20.0
     # via aws-cdk-lib
-aws-cdk-lib==2.265.0
+aws-cdk-lib==2.266.0
     # via
     #   -r requirements.in
     #   cdk-nag
diff --git a/backend/multi-account/log-aggregation/requirements.in b/backend/multi-account/log-aggregation/requirements.in
index ffc829f2a..b6a6279a0 100644
--- a/backend/multi-account/log-aggregation/requirements.in
+++ b/backend/multi-account/log-aggregation/requirements.in
@@ -1,2 +1,2 @@
-aws-cdk-lib>=2.265.0
+aws-cdk-lib>=2.266.0
 constructs>=10.8.1,<11.0.0
diff --git a/backend/multi-account/log-aggregation/requirements.txt b/backend/multi-account/log-aggregation/requirements.txt
index 503c13b1c..edd311d3f 100644
--- a/backend/multi-account/log-aggregation/requirements.txt
+++ b/backend/multi-account/log-aggregation/requirements.txt
@@ -14,7 +14,7 @@ aws-cdk-asset-node-proxy-agent-v6==2.1.2
     # via aws-cdk-lib
 aws-cdk-cloud-assembly-schema==54.20.0
     # via aws-cdk-lib
-aws-cdk-lib==2.265.0
+aws-cdk-lib==2.266.0
     # via -r requirements.in
 cattrs==25.3.0
     # via jsii