diff --git a/sigstore-java/build.gradle.kts b/sigstore-java/build.gradle.kts
index 02f0f562..014707d2 100644
--- a/sigstore-java/build.gradle.kts
+++ b/sigstore-java/build.gradle.kts
@@ -26,7 +26,7 @@ dependencies {
     implementation("io.github.erdtman:java-json-canonicalization:1.1")
 
     // grpc deps
-    implementation(platform("io.grpc:grpc-bom:1.46.0"))
+    implementation(platform("io.grpc:grpc-bom:1.49.0"))
     implementation("io.grpc:grpc-protobuf")
     implementation("io.grpc:grpc-stub")
     runtimeOnly("io.grpc:grpc-netty-shaded")