diff --git a/pom.xml b/pom.xml
index 90db38c..e44458d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -57,7 +57,7 @@
     <dependency>
       <groupId>com.github.nkzawa</groupId>
       <artifactId>engine.io-client</artifactId>
-      <version>0.2.3-SNAPSHOT</version>
+      <version>0.2.2</version>
     </dependency>
     <dependency>
       <groupId>org.json</groupId>
@@ -123,27 +123,27 @@
           </execution>
         </executions>
       </plugin>
-      <!--<plugin>-->
-        <!--<groupId>org.codehaus.mojo</groupId>-->
-        <!--<artifactId>exec-maven-plugin</artifactId>-->
-        <!--<version>1.2.1</version>-->
-        <!--<executions>-->
-          <!--<execution>-->
-            <!--<id>npm-install</id>-->
-            <!--<phase>process-test-resources</phase>-->
-            <!--<goals>-->
-              <!--<goal>exec</goal>-->
-            <!--</goals>-->
-            <!--<configuration>-->
-              <!--<workingDirectory>./src/test/resources</workingDirectory>-->
-              <!--<executable>npm</executable>-->
-              <!--<arguments>-->
-                  <!--<argument>install</argument>-->
-              <!--</arguments>-->
-            <!--</configuration>-->
-          <!--</execution>-->
-        <!--</executions>-->
-      <!--</plugin>-->
+      <plugin>
+        <groupId>org.codehaus.mojo</groupId>
+        <artifactId>exec-maven-plugin</artifactId>
+        <version>1.2.1</version>
+        <executions>
+          <execution>
+            <id>npm-install</id>
+            <phase>process-test-resources</phase>
+            <goals>
+              <goal>exec</goal>
+            </goals>
+            <configuration>
+              <workingDirectory>./src/test/resources</workingDirectory>
+              <executable>npm</executable>
+              <arguments>
+                  <argument>install</argument>
+              </arguments>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
       <plugin>
         <groupId>com.github.github</groupId>
         <artifactId>site-maven-plugin</artifactId>