diff --git a/dependencyManagement/build.gradle.kts b/dependencyManagement/build.gradle.kts
index 09c64bd68d9..529a9c5d9a2 100644
--- a/dependencyManagement/build.gradle.kts
+++ b/dependencyManagement/build.gradle.kts
@@ -10,7 +10,7 @@ rootProject.extra["versions"] = dependencyVersions
 val DEPENDENCY_BOMS = listOf(
   "com.fasterxml.jackson:jackson-bom:2.17.0",
   "com.google.guava:guava-bom:33.1.0-jre",
-  "com.google.protobuf:protobuf-bom:3.25.3",
+  "com.google.protobuf:protobuf-bom:4.26.1",
   "com.linecorp.armeria:armeria-bom:1.28.2",
   "com.squareup.okhttp3:okhttp-bom:4.12.0",
   "com.squareup.okio:okio-bom:3.9.0", // applies to transitive dependencies of okhttp