diff --git a/testing/go.mod b/testing/go.mod
index 8e82842827..abcd59528f 100644
--- a/testing/go.mod
+++ b/testing/go.mod
@@ -16,7 +16,7 @@ require (
 	github.com/elastic/fleet-server/v7 v7.0.0-00010101000000-000000000000
 	github.com/gofrs/uuid/v5 v5.4.0
 	github.com/stretchr/testify v1.11.1
-	github.com/testcontainers/testcontainers-go v0.39.0
+	github.com/testcontainers/testcontainers-go v0.40.0
 	github.com/testcontainers/testcontainers-go/modules/toxiproxy v0.39.0
 )
 
diff --git a/testing/go.sum b/testing/go.sum
index 91b9c1886c..e981105a0d 100644
--- a/testing/go.sum
+++ b/testing/go.sum
@@ -157,8 +157,8 @@ github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81P
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
 github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
-github.com/testcontainers/testcontainers-go v0.39.0 h1:uCUJ5tA+fcxbFAB0uP3pIK3EJ2IjjDUHFSZ1H1UxAts=
-github.com/testcontainers/testcontainers-go v0.39.0/go.mod h1:qmHpkG7H5uPf/EvOORKvS6EuDkBUPE3zpVGaH9NL7f8=
+github.com/testcontainers/testcontainers-go v0.40.0 h1:pSdJYLOVgLE8YdUY2FHQ1Fxu+aMnb6JfVz1mxk7OeMU=
+github.com/testcontainers/testcontainers-go v0.40.0/go.mod h1:FSXV5KQtX2HAMlm7U3APNyLkkap35zNLxukw9oBi/MY=
 github.com/testcontainers/testcontainers-go/modules/redis v0.39.0 h1:p54qELdCx4Gftkxzf44k9RJRRhaO/S5ehP9zo8SUTLM=
 github.com/testcontainers/testcontainers-go/modules/redis v0.39.0/go.mod h1:P1mTbHruHqAU2I26y0RADz1BitF59FLbQr7ceqN9bt4=
 github.com/testcontainers/testcontainers-go/modules/toxiproxy v0.39.0 h1:n8btSAdx59UgsWFdUf+gOW9Wz5l0T5Oihqw2/MmFOIE=