diff --git a/isoparser/pom.xml b/isoparser/pom.xml
index 370bc3008..34be4c6dd 100644
--- a/isoparser/pom.xml
+++ b/isoparser/pom.xml
@@ -7,11 +7,11 @@
     <description>A generic parser and writer for all ISO 14496 based files (MP4, Quicktime, DCF, PDCF, ...)
     </description>
     <url>https://github.com/sannies/mp4parser</url>
-    <version>1.9.56-SNAPSHOT</version>
+    <version>1.9.56</version>
     <parent>
         <artifactId>mp4parser-project</artifactId>
         <groupId>org.mp4parser</groupId>
-        <version>1.9.56-SNAPSHOT</version>
+        <version>1.9.56</version>
     </parent>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
@@ -160,7 +160,7 @@
 
     <scm>
         <url>https://github.com/sannies/mp4parser</url>
-        <tag>mp4parser-project-1.9.43</tag>
+        <tag>mp4parser-project-1.9.56</tag>
   </scm>
 
     <licenses>
diff --git a/muxer/pom.xml b/muxer/pom.xml
index f8a7d90dd..991eb5fbc 100644
--- a/muxer/pom.xml
+++ b/muxer/pom.xml
@@ -3,7 +3,7 @@
 
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.mp4parser</groupId>
-    <version>1.9.56-SNAPSHOT</version>
+    <version>1.9.56</version>
     <artifactId>muxer</artifactId>
     <name>File Muxer</name>
     <url>https://github.com/sannies/mp4parser</url>
@@ -12,7 +12,7 @@
     <parent>
         <artifactId>mp4parser-project</artifactId>
         <groupId>org.mp4parser</groupId>
-        <version>1.9.56-SNAPSHOT</version>
+        <version>1.9.56</version>
     </parent>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
@@ -21,7 +21,7 @@
         <dependency>
             <groupId>org.mp4parser</groupId>
             <artifactId>isoparser</artifactId>
-            <version>1.9.56-SNAPSHOT</version>
+            <version>1.9.56</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>
@@ -67,6 +67,6 @@
     </developers>
     <scm>
         <url>https://github.com/sannies/mp4parser</url>
-        <tag>mp4parser-project-1.9.43</tag>
+        <tag>mp4parser-project-1.9.56</tag>
     </scm>
 </project>
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index af974b63a..176f4eeea 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
     <groupId>org.mp4parser</groupId>
     <artifactId>mp4parser-project</artifactId>
     <packaging>pom</packaging>
-    <version>1.9.56-SNAPSHOT</version>
+    <version>1.9.56</version>
     <name>MP4 Parser Project</name>
     <description>MP4 Parser Project (parent) </description>
     <developers>
@@ -202,6 +202,6 @@
     <scm>
         <url>https://github.com/sannies/mp4parser</url>
         <connection>scm:git:git@github.com:sannies/mp4parser.git</connection>
-        <tag>mp4parser-project-1.9.43</tag>
+        <tag>mp4parser-project-1.9.56</tag>
     </scm>
 </project>
diff --git a/streaming/pom.xml b/streaming/pom.xml
index 0bbd127b3..ef790c2d2 100644
--- a/streaming/pom.xml
+++ b/streaming/pom.xml
@@ -3,12 +3,12 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.mp4parser</groupId>
     <artifactId>streaming</artifactId>
-    <version>1.9.56-SNAPSHOT</version>
+    <version>1.9.56</version>
     <dependencies>
         <dependency>
             <groupId>org.mp4parser</groupId>
             <artifactId>isoparser</artifactId>
-            <version>1.9.56-SNAPSHOT</version>
+            <version>1.9.56</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>
@@ -19,7 +19,7 @@
         <dependency>
             <groupId>org.mp4parser</groupId>
             <artifactId>muxer</artifactId>
-            <version>1.9.56-SNAPSHOT</version>
+            <version>1.9.56</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -38,7 +38,7 @@
     <parent>
         <artifactId>mp4parser-project</artifactId>
         <groupId>org.mp4parser</groupId>
-        <version>1.9.56-SNAPSHOT</version>
+        <version>1.9.56</version>
     </parent>
     <profiles>
         <profile>
@@ -122,6 +122,6 @@
     </developers>
     <scm>
         <url>https://github.com/sannies/mp4parser</url>
-        <tag>mp4parser-project-1.9.43</tag>
+        <tag>mp4parser-project-1.9.56</tag>
     </scm>
 </project>
\ No newline at end of file