diff --git a/agentscope-dependencies-bom/pom.xml b/agentscope-dependencies-bom/pom.xml
index 2ab00bea4..9436386a7 100644
--- a/agentscope-dependencies-bom/pom.xml
+++ b/agentscope-dependencies-bom/pom.xml
@@ -113,7 +113,7 @@
         <kotlin.coroutines.version>1.10.2</kotlin.coroutines.version>
         <jgit.version>7.6.0.202603022253-r</jgit.version>
 
-        <spotless.version>3.3.0</spotless.version>
+        <spotless.version>3.4.0</spotless.version>
         <maven-gpg-plugin.version>3.2.8</maven-gpg-plugin.version>
         <maven-deploy-plugin.version>3.1.4</maven-deploy-plugin.version>
         <flatten-maven-plugin.version>1.7.3</flatten-maven-plugin.version>
diff --git a/agentscope-distribution/agentscope-bom/pom.xml b/agentscope-distribution/agentscope-bom/pom.xml
index 8d561ed92..808e8e1d0 100644
--- a/agentscope-distribution/agentscope-bom/pom.xml
+++ b/agentscope-distribution/agentscope-bom/pom.xml
@@ -69,7 +69,7 @@
         <maven.compiler.target>17</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
-        <spotless.version>3.3.0</spotless.version>
+        <spotless.version>3.4.0</spotless.version>
         <maven-gpg-plugin.version>3.2.8</maven-gpg-plugin.version>
         <maven-deploy-plugin.version>3.1.4</maven-deploy-plugin.version>
         <flatten-maven-plugin.version>1.7.3</flatten-maven-plugin.version>
diff --git a/pom.xml b/pom.xml
index 2d8f3b85a..14f143544 100644
--- a/pom.xml
+++ b/pom.xml
@@ -33,7 +33,7 @@
         <java.version>17</java.version>
         <maven.compiler.source>${java.version}</maven.compiler.source>
         <maven.compiler.target>${java.version}</maven.compiler.target>
-        <spotless.version>3.3.0</spotless.version>
+        <spotless.version>3.4.0</spotless.version>
         <maven-gpg-plugin.version>3.2.8</maven-gpg-plugin.version>
         <maven-site-plugin.version>4.0.0-M16</maven-site-plugin.version>
         <maven-compiler-plugin.version>3.15.0</maven-compiler-plugin.version>