diff --git a/README.md b/README.md
index 2e2eed6..b038de3 100644
--- a/README.md
+++ b/README.md
@@ -38,7 +38,7 @@ for Maven, you can add the follwing sections to your POM.XML:
     <dependency>
       <groupId>com.github.multiformats</groupId>
       <artifactId>java-multiaddr</artifactId>
-      <version>v1.1.0</version>
+      <version>v1.1.1</version>
     </dependency>
   </dependencies>
 ```
diff --git a/build.xml b/build.xml
index 53f5243..f4bcb93 100644
--- a/build.xml
+++ b/build.xml
@@ -40,7 +40,7 @@
         <attribute name="Class-Path" value="${manifest_cp}"/>
         <attribute name="Implementation-Vendor" value="io.ipfs"/>
         <attribute name="Implementation-Title" value="multiaddr"/>
-        <attribute name="Implementation-Version" value="1.0.0"/>
+        <attribute name="Implementation-Version" value="1.1.1"/>
       </manifest>
     </jar>
   </target>
diff --git a/pom.xml b/pom.xml
index 7269c67..cf8d465 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
 	<groupId>io.ipfs</groupId>
 	<artifactId>multiaddr</artifactId>
-	<version>1.1.0</version>
+	<version>1.1.1</version>
 	<packaging>jar</packaging>
 
 	<name>multiaddr</name>