diff --git a/pom.xml b/pom.xml
index 27c7c9b..b2c9d7e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>vald-client-clj</groupId>
   <artifactId>vald-client-clj</artifactId>
   <packaging>jar</packaging>
-  <version>v1.5.1</version>
+  <version>v1.5.3</version>
   <name>vald-client-clj</name>
   <description>A client library for Vald.</description>
   <url>https://github.com/vdaas/vald-client-clj</url>
@@ -71,22 +71,22 @@
     <dependency>
       <groupId>io.grpc</groupId>
       <artifactId>grpc-api</artifactId>
-      <version>1.46.0</version>
+      <version>1.47.0</version>
     </dependency>
     <dependency>
       <groupId>io.grpc</groupId>
       <artifactId>grpc-core</artifactId>
-      <version>1.46.0</version>
+      <version>1.47.0</version>
     </dependency>
     <dependency>
       <groupId>io.grpc</groupId>
       <artifactId>grpc-protobuf</artifactId>
-      <version>1.46.0</version>
+      <version>1.47.0</version>
     </dependency>
     <dependency>
       <groupId>io.grpc</groupId>
       <artifactId>grpc-stub</artifactId>
-      <version>1.46.0</version>
+      <version>1.47.0</version>
     </dependency>
     <dependency>
       <groupId>io.envoyproxy.protoc-gen-validate</groupId>
@@ -96,12 +96,12 @@
     <dependency>
       <groupId>org.vdaas.vald</groupId>
       <artifactId>vald-client-java</artifactId>
-      <version>1.5.1</version>
+      <version>1.5.3</version>
     </dependency>
     <dependency>
       <groupId>io.grpc</groupId>
       <artifactId>grpc-okhttp</artifactId>
-      <version>1.46.0</version>
+      <version>1.47.0</version>
       <exclusions>
         <exclusion>
           <artifactId>grpc-core</artifactId>
diff --git a/project.clj b/project.clj
index 3c5c577..6183bb3 100644
--- a/project.clj
+++ b/project.clj
@@ -8,11 +8,11 @@
                                     :password :env/clojars_pass
                                     :url "https://clojars.org/repo"}]]
   :dependencies [[org.clojure/clojure "1.11.1"]
-                 [io.grpc/grpc-api "1.46.0"]
-                 [io.grpc/grpc-core "1.46.0"
+                 [io.grpc/grpc-api "1.47.0"]
+                 [io.grpc/grpc-core "1.47.0"
                   :exlusions [io.grpc/grpc-api]]
-                 [io.grpc/grpc-protobuf "1.46.0"]
-                 [io.grpc/grpc-stub "1.46.0"]
+                 [io.grpc/grpc-protobuf "1.47.0"]
+                 [io.grpc/grpc-stub "1.47.0"]
                  [io.envoyproxy.protoc-gen-validate/pgv-java-stub "0.6.7"]
                  [org.vdaas.vald/vald-client-java
                   #=(subs
@@ -20,14 +20,14 @@
                           #=(slurp "VALD_CLIENT_CLJ_VERSION")) 1)]]
   :repl-options {:init-ns vald-client-clj.core}
   :profiles {:dev
-             {:dependencies [[io.grpc/grpc-okhttp "1.46.0"
+             {:dependencies [[io.grpc/grpc-okhttp "1.47.0"
                               :exclusions [io.grpc/grpc-core]]
                              [metosin/jsonista "0.3.3"]
                              [camel-snake-kebab "0.4.2"]]}
              :cmd
              {:source-paths ["cmd"]
               :dependencies [[org.clojure/tools.cli "1.0.206"]
-                             [io.grpc/grpc-okhttp "1.46.0"
+                             [io.grpc/grpc-okhttp "1.47.0"
                               :exclusions [io.grpc/grpc-core]]
                              [metosin/jsonista "0.3.3"]
                              [camel-snake-kebab "0.4.2"]]