diff --git a/README.md b/README.md
index 5590ee5..905ee33 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ Include this dependency in your POM. Be sure to check for the latest version in
 <dependency>
   <groupId>com.hankcs</groupId>
   <artifactId>aho-corasick-double-array-trie</artifactId>
-  <version>1.2.0</version>
+  <version>1.2.1</version>
 </dependency>
 ```
 
diff --git a/pom.xml b/pom.xml
index 3cdea47..e6a502d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>com.hankcs</groupId>
     <artifactId>aho-corasick-double-array-trie</artifactId>
-    <version>1.2.0</version>
+    <version>1.2.1</version>
 
     <name>AhoCorasickDoubleArrayTrie</name>
     <url>https://github.com/hankcs/AhoCorasickDoubleArrayTrie</url>