diff --git a/dist-material/release-docs/LICENSE b/dist-material/release-docs/LICENSE
index 8ca15baeb..94e117c87 100755
--- a/dist-material/release-docs/LICENSE
+++ b/dist-material/release-docs/LICENSE
@@ -216,7 +216,7 @@ The following components are provided under the Apache License. See project link
 The text of each license is also included at licenses/LICENSE-[project].txt.
 
     Apache: httpcomponents 4.x.x: http://hc.apache.org/index.html, Apache 2.0
-    Apache: fastjson 1.2.47:  https://github.com/alibaba/fastjson, Apache 2.0
+    Apache: fastjson 1.2.58:  https://github.com/alibaba/fastjson, Apache 2.0
     Apache: netty-tcnative-boringssl-static 2.0.26:  https://github.com/netty/netty-tcnative, Apache 2.0
 
 ========================================================================
@@ -310,7 +310,7 @@ The text of each license is the standard Apache 2.0 license.
     consul-client 1.2.6: https://github.com/rickfast/consul-client, Apache 2.0
     okhttp 3.9.0: https://github.com/square/okhttp, Apache 2.0
     prometheus client_java 0.6.0: https://github.com/prometheus/client_java, Apache 2.0
-    nacos 1.0.0: https://github.com/alibaba/nacos, Apache 2.0
+    nacos 1.2.0: https://github.com/alibaba/nacos, Apache 2.0
     proto files from istio/istio: https://github.com/istio/istio  Apache 2.0
     proto files from istio/api: https://github.com/istio/api      Apache 2.0
     proto files from envoyproxy/data-plane-api: https://github.com/envoyproxy/data-plane-api  Apache 2.0
diff --git a/dist-material/release-docs/NOTICE b/dist-material/release-docs/NOTICE
index 9ea8d9113..8fc161eb8 100755
--- a/dist-material/release-docs/NOTICE
+++ b/dist-material/release-docs/NOTICE
@@ -840,7 +840,7 @@ above as far as the program is concerned.
 ------
 
 ===========================================================================
-nacos-1.0.0 Notice
+nacos-1.2.0 Notice
 ===========================================================================
 Nacos
 Copyright 2018-2019 The Apache Software Foundation
diff --git a/oap-server/pom.xml b/oap-server/pom.xml
index e04ad5a68..2261e3011 100755
--- a/oap-server/pom.xml
+++ b/oap-server/pom.xml
@@ -78,7 +78,7 @@
         <simpleclient.version>0.6.0</simpleclient.version>
         <apollo.version>1.4.0</apollo.version>
         <maven-docker-plugin.version>0.30.0</maven-docker-plugin.version>
-        <nacos.version>1.0.0</nacos.version>
+        <nacos.version>1.2.0</nacos.version>
         <curator.version>4.0.1</curator.version>
         <curator-test.version>2.12.0</curator-test.version>
         <etcd4j.version>2.17.0</etcd4j.version>
diff --git a/tools/dependencies/known-oap-backend-dependencies-es7.txt b/tools/dependencies/known-oap-backend-dependencies-es7.txt
index 5eda48591..d7bb441f7 100755
--- a/tools/dependencies/known-oap-backend-dependencies-es7.txt
+++ b/tools/dependencies/known-oap-backend-dependencies-es7.txt
@@ -38,7 +38,7 @@ elasticsearch-x-content-7.0.0.jar
 error_prone_annotations-2.3.2.jar
 etcd4j-2.17.0.jar
 failureaccess-1.0.1.jar
-fastjson-1.2.47.jar
+fastjson-1.2.58.jar
 freemarker-2.3.28.jar
 graphql-java-8.0.jar
 graphql-java-tools-5.2.3.jar
@@ -116,9 +116,9 @@ lucene-spatial-extras-8.0.0.jar
 lucene-spatial3d-8.0.0.jar
 lucene-suggest-8.0.0.jar
 minimal-json-0.9.5.jar
-nacos-api-1.0.0.jar
-nacos-client-1.0.0.jar
-nacos-common-1.0.0.jar
+nacos-api-1.2.0.jar
+nacos-client-1.2.0.jar
+nacos-common-1.2.0.jar
 netty-3.10.5.Final.jar
 netty-buffer-4.1.42.Final.jar
 netty-codec-4.1.42.Final.jar
diff --git a/tools/dependencies/known-oap-backend-dependencies.txt b/tools/dependencies/known-oap-backend-dependencies.txt
index 58061ef28..752cf1139 100755
--- a/tools/dependencies/known-oap-backend-dependencies.txt
+++ b/tools/dependencies/known-oap-backend-dependencies.txt
@@ -37,7 +37,7 @@ elasticsearch-x-content-6.3.2.jar
 error_prone_annotations-2.3.2.jar
 etcd4j-2.17.0.jar
 failureaccess-1.0.1.jar
-fastjson-1.2.47.jar
+fastjson-1.2.58.jar
 freemarker-2.3.28.jar
 graphql-java-8.0.jar
 graphql-java-tools-5.2.3.jar
@@ -114,9 +114,9 @@ lucene-spatial-extras-7.3.1.jar
 lucene-spatial3d-7.3.1.jar
 lucene-suggest-7.3.1.jar
 minimal-json-0.9.5.jar
-nacos-api-1.0.0.jar
-nacos-client-1.0.0.jar
-nacos-common-1.0.0.jar
+nacos-api-1.2.0.jar
+nacos-client-1.2.0.jar
+nacos-common-1.2.0.jar
 netty-3.10.5.Final.jar
 netty-buffer-4.1.42.Final.jar
 netty-codec-4.1.42.Final.jar