diff --git a/go.mod b/go.mod
index 0d16f04211..b552b227d0 100644
--- a/go.mod
+++ b/go.mod
@@ -84,7 +84,7 @@ require (
 	github.com/stretchr/testify v1.11.1
 	github.com/test-go/testify v1.1.4
 	github.com/testcontainers/testcontainers-go v0.41.0
-	github.com/testcontainers/testcontainers-go/modules/opensearch v0.40.0
+	github.com/testcontainers/testcontainers-go/modules/opensearch v0.41.0
 	github.com/theckman/yacspin v0.13.12
 	github.com/thejerf/suture/v4 v4.0.6
 	github.com/tidwall/gjson v1.18.0
diff --git a/go.sum b/go.sum
index 436f442ca2..73d13d13ca 100644
--- a/go.sum
+++ b/go.sum
@@ -1204,8 +1204,8 @@ github.com/test-go/testify v1.1.4 h1:Tf9lntrKUMHiXQ07qBScBTSA0dhYQlu83hswqelv1iE
 github.com/test-go/testify v1.1.4/go.mod h1:rH7cfJo/47vWGdi4GPj16x3/t1xGOj2YxzmNQzk2ghU=
 github.com/testcontainers/testcontainers-go v0.41.0 h1:mfpsD0D36YgkxGj2LrIyxuwQ9i2wCKAD+ESsYM1wais=
 github.com/testcontainers/testcontainers-go v0.41.0/go.mod h1:pdFrEIfaPl24zmBjerWTTYaY0M6UHsqA1YSvsoU40MI=
-github.com/testcontainers/testcontainers-go/modules/opensearch v0.40.0 h1:3TIrGk0zXyO9CG2N6APo7auwWIwAvhkwE1reISif8LM=
-github.com/testcontainers/testcontainers-go/modules/opensearch v0.40.0/go.mod h1:VA0UCTPu+Gcs7MzdzBnSl0qDnxquuphv3ngSGdX97Xs=
+github.com/testcontainers/testcontainers-go/modules/opensearch v0.41.0 h1:xOHzMTJXgw/CQsrtemxLGDZGCSQg/AlaotVv273qC60=
+github.com/testcontainers/testcontainers-go/modules/opensearch v0.41.0/go.mod h1:vjKGTfDelOkOAzsFmf5YglHPnhyoHjPyDs9Z4Ane2xg=
 github.com/thanhpk/randstr v1.0.6 h1:psAOktJFD4vV9NEVb3qkhRSMvYh4ORRaj1+w/hn4B+o=
 github.com/thanhpk/randstr v1.0.6/go.mod h1:M/H2P1eNLZzlDwAzpkkkUvoyNNMbzRGhESZuEQk3r0U=
 github.com/theckman/yacspin v0.13.12 h1:CdZ57+n0U6JMuh2xqjnjRq5Haj6v1ner2djtLQRzJr4=
diff --git a/vendor/github.com/testcontainers/testcontainers-go/modules/opensearch/opensearch.go b/vendor/github.com/testcontainers/testcontainers-go/modules/opensearch/opensearch.go
index b2e400f0f9..9b2b4b9260 100644
--- a/vendor/github.com/testcontainers/testcontainers-go/modules/opensearch/opensearch.go
+++ b/vendor/github.com/testcontainers/testcontainers-go/modules/opensearch/opensearch.go
@@ -48,7 +48,8 @@ func Run(ctx context.Context, img string, opts ...testcontainers.ContainerCustom
 	username := settings.Username
 	password := settings.Password
 
-	moduleOpts := []testcontainers.ContainerCustomizer{
+	moduleOpts := make([]testcontainers.ContainerCustomizer, 0, 4+len(opts))
+	moduleOpts = append(moduleOpts,
 		testcontainers.WithEnv(map[string]string{
 			"discovery.type":              "single-node",
 			"DISABLE_INSTALL_DEMO_CONFIG": "true",
@@ -99,7 +100,7 @@ func Run(ctx context.Context, img string, opts ...testcontainers.ContainerCustom
 
 				return r.Tagline == "The OpenSearch Project: https://opensearch.org/"
 			})),
-	}
+	)
 
 	moduleOpts = append(moduleOpts, opts...)
 
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 51a786d809..07156be974 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -2108,8 +2108,8 @@ github.com/testcontainers/testcontainers-go/internal/core
 github.com/testcontainers/testcontainers-go/internal/core/network
 github.com/testcontainers/testcontainers-go/log
 github.com/testcontainers/testcontainers-go/wait
-# github.com/testcontainers/testcontainers-go/modules/opensearch v0.40.0
-## explicit; go 1.24.0
+# github.com/testcontainers/testcontainers-go/modules/opensearch v0.41.0
+## explicit; go 1.25.0
 github.com/testcontainers/testcontainers-go/modules/opensearch
 # github.com/theckman/yacspin v0.13.12
 ## explicit; go 1.17