diff --git a/api/pom.xml b/api/pom.xml
index 6d447c1..fbbf669 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <artifactId>olt</artifactId>
         <groupId>org.opencord</groupId>
-        <version>5.1.0</version>
+        <version>5.1.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/app/pom.xml b/app/pom.xml
index c7ca977..042d70a 100644
--- a/app/pom.xml
+++ b/app/pom.xml
@@ -20,13 +20,13 @@
     <parent>
         <artifactId>olt</artifactId>
         <groupId>org.opencord</groupId>
-        <version>5.1.1-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.opencord</groupId>
     <artifactId>olt-app</artifactId>
-    <version>5.1.1-SNAPSHOT</version>
+    <version>5.1.1</version>
     <packaging>bundle</packaging>
     <description>OLT application for CORD</description>
     <properties>
diff --git a/impl/pom.xml b/impl/pom.xml
index 7c258ea..c8660a3 100644
--- a/impl/pom.xml
+++ b/impl/pom.xml
@@ -20,12 +20,12 @@
     <parent>
         <artifactId>olt</artifactId>
         <groupId>org.opencord</groupId>
-        <version>5.1.1-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>olt-impl</artifactId>
-    <version>5.1.1-SNAPSHOT</version>
+    <version>5.1.1</version>
     <packaging>bundle</packaging>
     <dependencies>
         <dependency>
diff --git a/pom.xml b/pom.xml
index 8756abe..5d1bbf4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -30,7 +30,7 @@
     </parent>
     <groupId>org.opencord</groupId>
     <artifactId>olt</artifactId>
-    <version>5.1.1-SNAPSHOT</version>
+    <version>5.1.1</version>
     <packaging>pom</packaging>
     <description>OLT Application</description>
     <url>http://onosproject.org</url>
diff --git a/web/pom.xml b/web/pom.xml
index 7179e99..6a1501c 100644
--- a/web/pom.xml
+++ b/web/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <artifactId>olt</artifactId>
         <groupId>org.opencord</groupId>
-        <version>5.1.1-SNAPSHOT</version>
+        <version>5.1.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>olt-web</artifactId>