diff --git a/README.md b/README.md
index a399627..92e97cb 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ JAVA 1.8버전 사용자들을 위한 세션키 발급 및 개인정보 암복
 
 예시)
 ```
-<version>0.0.6</version>
+<version>0.0.7</version>
 ```
 
 pom.xml 을 사용하시면 아래와 같이 추가해주세요.
diff --git a/build.gradle b/build.gradle
index 4030ae7..2792062 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ plugins {
 }
 
 group 'com.github.toss'
-version '0.0.6'
+version '0.0.7'
 
 sourceCompatibility = JavaVersion.VERSION_1_6
 targetCompatibility = JavaVersion.VERSION_1_6
diff --git a/src/main/java/im/toss/cert/sdk/TossCertSessionGenerator.java b/src/main/java/im/toss/cert/sdk/TossCertSessionGenerator.java
index b73525f..c083a74 100644
--- a/src/main/java/im/toss/cert/sdk/TossCertSessionGenerator.java
+++ b/src/main/java/im/toss/cert/sdk/TossCertSessionGenerator.java
@@ -8,7 +8,7 @@
 import java.util.UUID;
 
 public class TossCertSessionGenerator {
-    private final static String version = "v1";
+    private final static String version = "v1_0.0.7";
     private final static String publicKey = "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";
 
     private final RSACipher rsaCipher;