diff --git a/go.mod b/go.mod
index 22acd21..fe49b3f 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.25.0
 
 require (
 	github.com/cenkalti/backoff/v4 v4.3.0
-	github.com/elastic/elastic-transport-go/v8 v8.8.0
+	github.com/elastic/elastic-transport-go/v8 v8.9.0
 	github.com/elastic/go-elasticsearch/v8 v8.19.2
 	github.com/google/go-cmp v0.7.0
 	github.com/stretchr/testify v1.11.1
diff --git a/go.sum b/go.sum
index 3d728d0..37a28be 100644
--- a/go.sum
+++ b/go.sum
@@ -5,8 +5,8 @@ github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XL
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/elastic/elastic-transport-go/v8 v8.8.0 h1:7k1Ua+qluFr6p1jfJjGDl97ssJS/P7cHNInzfxgBQAo=
-github.com/elastic/elastic-transport-go/v8 v8.8.0/go.mod h1:YLHer5cj0csTzNFXoNQ8qhtGY1GTvSqPnKWKaqQE3Hk=
+github.com/elastic/elastic-transport-go/v8 v8.9.0 h1:KeT/2P54F0xS0S8Y3Pf+tFDg4HmBgReQMB+BMz8dDAs=
+github.com/elastic/elastic-transport-go/v8 v8.9.0/go.mod h1:ssMTvNS2hwf7CaiGsRRsx4gQHFZ/jS/DkLcISxekWzc=
 github.com/elastic/go-elasticsearch/v8 v8.19.2 h1:13Q0b7lW39H85Kb5SOpIzSyPbuZdAEPLd6kzsUHkpKQ=
 github.com/elastic/go-elasticsearch/v8 v8.19.2/go.mod h1:tHJQdInFa6abmDbDCEH2LJja07l/SIpaGpJcm13nt7s=
 github.com/felixge/httpsnoop v1.0.4 h1:NFTV2Zj1bL4mc9sqWACXbQFVBBg2W3GPvqp8/ESS2Wg=