diff --git a/lib/build.gradle b/lib/build.gradle
index 84e9f82..7954a48 100644
--- a/lib/build.gradle
+++ b/lib/build.gradle
@@ -41,7 +41,7 @@ dependencies {
         exclude group: 'ch.qos.logback'
     }
 
-    api "io.grpc:grpc-protobuf-lite:1.46.0" // CURRENT_GRPC_VERSION
+    api "io.grpc:grpc-protobuf-lite:1.47.0" // CURRENT_GRPC_VERSION
     implementation 'io.grpc:grpc-stub:1.46.0' // CURRENT_GRPC_VERSION
     testImplementation "org.slf4j:slf4j-simple:1.7.36"
     testImplementation "org.junit.jupiter:junit-jupiter-api:${jUnitVersion}"
diff --git a/lib/pom.xml b/lib/pom.xml
index e750d44..aca2a9d 100644
--- a/lib/pom.xml
+++ b/lib/pom.xml
@@ -14,7 +14,7 @@
     <dependency>
       <groupId>io.grpc</groupId>
       <artifactId>grpc-protobuf-lite</artifactId>
-      <version>1.46.0</version>
+      <version>1.47.0</version>
       <scope>compile</scope>
     </dependency>
     <dependency>