diff --git a/README.md b/README.md
index 196769a..d2b04db 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ Maven:
 <dependency>
     <groupId>org.altcha</groupId>
     <artifactId>altcha</artifactId>
-    <version>1.1.1</version>
+    <version>1.1.2</version>
 </dependency>
 ```
 
@@ -30,7 +30,7 @@ Gradle:
 
 
 ```
-implementation 'org.altcha:altcha:1.1.1'
+implementation 'org.altcha:altcha:1.1.2'
 ```
 
 ## Random Number Generator
diff --git a/build.gradle b/build.gradle
index 32847bf..b01d493 100644
--- a/build.gradle
+++ b/build.gradle
@@ -7,7 +7,7 @@ plugins {
 
 group = 'org.altcha'
 archivesBaseName = 'altcha'
-version = '1.1.1'
+version = '1.1.2'
 
 java {
     sourceCompatibility = JavaVersion.VERSION_1_8
@@ -23,7 +23,7 @@ repositories {
 
 dependencies {
     testImplementation 'org.junit.jupiter:junit-jupiter-engine:5.7.0'
-    implementation 'org.json:json:20210307'
+    implementation 'org.json:json:20240303'
 }
 
 test {
diff --git a/pom.xml b/pom.xml
index 31a9d98..0e7d6e7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.altcha</groupId>
     <artifactId>altcha</artifactId>
-    <version>1.1.1</version>
+    <version>1.1.2</version>
     <name>org.altcha.altcha</name>
     <description>A library for creating and verifying ALTCHA challenges.</description>
     <url>https://github.com/altcha-org/altcha-lib-java</url>