diff --git a/sigstore-java/build.gradle.kts b/sigstore-java/build.gradle.kts
index 38f2cf0c..87954c0b 100644
--- a/sigstore-java/build.gradle.kts
+++ b/sigstore-java/build.gradle.kts
@@ -29,7 +29,7 @@ dependencies {
     }
 
     // grpc deps
-    implementation(platform("io.grpc:grpc-bom:1.59.1"))
+    implementation(platform("io.grpc:grpc-bom:1.60.1"))
     implementation("io.grpc:grpc-protobuf")
     implementation("io.grpc:grpc-stub")
     runtimeOnly("io.grpc:grpc-netty-shaded")
@@ -65,7 +65,7 @@ protobuf {
     }
     plugins {
         id("grpc") {
-            artifact = "io.grpc:protoc-gen-grpc-java:1.59.1"
+            artifact = "io.grpc:protoc-gen-grpc-java:1.60.1"
         }
     }
     generateProtoTasks {