diff --git a/core/pom.xml b/core/pom.xml
index 8002a7cdf..0b2a13856 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -18,7 +18,7 @@
   <modelVersion>4.0.0</modelVersion>
 
   <artifactId>core</artifactId>
-  <version>3.3.1-SNAPSHOT</version>
+  <version>3.3.1</version>
   <packaging>jar</packaging>
 
   <dependencies>
@@ -32,7 +32,7 @@
   <parent>
     <groupId>com.google.zxing</groupId>
     <artifactId>zxing-parent</artifactId>
-    <version>3.3.1-SNAPSHOT</version>
+    <version>3.3.1</version>
   </parent>
 
   <name>ZXing Core</name>
diff --git a/javase/pom.xml b/javase/pom.xml
index c86529f88..efb1df82c 100644
--- a/javase/pom.xml
+++ b/javase/pom.xml
@@ -18,7 +18,7 @@
   <modelVersion>4.0.0</modelVersion>
   
   <artifactId>javase</artifactId>
-  <version>3.3.1-SNAPSHOT</version>
+  <version>3.3.1</version>
   <packaging>jar</packaging>
 
   <dependencies>
@@ -46,7 +46,7 @@
   <parent>
     <groupId>com.google.zxing</groupId>
     <artifactId>zxing-parent</artifactId>
-    <version>3.3.1-SNAPSHOT</version>
+    <version>3.3.1</version>
   </parent>
 
   <build>
diff --git a/pom.xml b/pom.xml
index 878fa7475..cdfae87d3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -19,7 +19,7 @@
 
   <groupId>com.google.zxing</groupId>
   <artifactId>zxing-parent</artifactId>
-  <version>3.3.1-SNAPSHOT</version>
+  <version>3.3.1</version>
   <packaging>pom</packaging>
 
   <dependencyManagement>
@@ -86,7 +86,7 @@
     <proguard.plugin.version>2.0.14</proguard.plugin.version>
     <slf4j.version>1.7.25</slf4j.version>
     <!-- This can't reference project.version as some subprojects version differently -->
-    <zxing.version>3.3.1-SNAPSHOT</zxing.version>
+    <zxing.version>3.3.1</zxing.version>
     <android.platform>22</android.platform>
   </properties>
 
@@ -680,7 +680,7 @@
     <connection>scm:git:https://github.com/zxing/zxing.git</connection>
     <developerConnection>scm:git:https://github.com/zxing/zxing.git</developerConnection>
     <url>https://github.com/zxing/zxing</url>
-    <tag>HEAD</tag>
+    <tag>zxing-3.3.1</tag>
   </scm>
 
   <distributionManagement>
diff --git a/zxing.appspot.com/pom.xml b/zxing.appspot.com/pom.xml
index 0f1ef3ef3..d741f76a6 100644
--- a/zxing.appspot.com/pom.xml
+++ b/zxing.appspot.com/pom.xml
@@ -18,7 +18,7 @@
   <modelVersion>4.0.0</modelVersion>
   
   <artifactId>zxing.appspot.com</artifactId>
-  <version>3.3.1-SNAPSHOT</version>
+  <version>3.3.1</version>
   <packaging>war</packaging>
 
   <dependencies>
@@ -33,7 +33,7 @@
   <parent>
     <groupId>com.google.zxing</groupId>
     <artifactId>zxing-parent</artifactId>
-    <version>3.3.1-SNAPSHOT</version>
+    <version>3.3.1</version>
   </parent>
 
   <properties>
diff --git a/zxingorg/pom.xml b/zxingorg/pom.xml
index 706c4d2d1..a3351d706 100644
--- a/zxingorg/pom.xml
+++ b/zxingorg/pom.xml
@@ -18,7 +18,7 @@
   <modelVersion>4.0.0</modelVersion>
   
   <artifactId>zxingorg</artifactId>
-  <version>3.3.1-SNAPSHOT</version>
+  <version>3.3.1</version>
   <packaging>war</packaging>
 
   <dependencies>
@@ -51,7 +51,7 @@
   <parent>
     <groupId>com.google.zxing</groupId>
     <artifactId>zxing-parent</artifactId>
-    <version>3.3.1-SNAPSHOT</version>
+    <version>3.3.1</version>
   </parent>
   
   <build>