diff --git a/third_party/go/repositories.bzl b/third_party/go/repositories.bzl
index b95f308..dcffde4 100644
--- a/third_party/go/repositories.bzl
+++ b/third_party/go/repositories.bzl
@@ -761,8 +761,8 @@
     go_repository(
         name = "com_github_cenkalti_backoff_v4",
         importpath = "github.com/cenkalti/backoff/v4",
-        sum = "h1:y4OZtCnogmCPw98Zjyt5a6+QwPLGkiQsYW5oUqylYbM=",
-        version = "v4.2.1",
+        sum = "h1:MyRJ/UdXutAwSAT+s3wNd7MfTIcy71VQueUuFK343L8=",
+        version = "v4.3.0",
     )
     go_repository(
         name = "com_github_census_instrumentation_opencensus_proto",