diff --git a/apps/bioschemas-api/pom.xml b/apps/bioschemas-api/pom.xml
index 1833a0b2..46371673 100644
--- a/apps/bioschemas-api/pom.xml
+++ b/apps/bioschemas-api/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>eu.dnetlib.dhp</groupId>
         <artifactId>apps</artifactId>
-        <version>3.3.1-SNAPSHOT</version>
+        <version>3.3.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/apps/dhp-broker-application/pom.xml b/apps/dhp-broker-application/pom.xml
index e3377414..9172c510 100644
--- a/apps/dhp-broker-application/pom.xml
+++ b/apps/dhp-broker-application/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>eu.dnetlib.dhp</groupId>
 		<artifactId>apps</artifactId>
-		<version>3.3.1-SNAPSHOT</version>
+		<version>3.3.1</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
diff --git a/apps/dhp-broker-public-application/pom.xml b/apps/dhp-broker-public-application/pom.xml
index 2607ab6c..e7e150cc 100644
--- a/apps/dhp-broker-public-application/pom.xml
+++ b/apps/dhp-broker-public-application/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>eu.dnetlib.dhp</groupId>
 		<artifactId>apps</artifactId>
-		<version>3.3.1-SNAPSHOT</version>
+		<version>3.3.1</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
diff --git a/apps/dhp-mdstore-manager/pom.xml b/apps/dhp-mdstore-manager/pom.xml
index 54f4897f..afc47d12 100644
--- a/apps/dhp-mdstore-manager/pom.xml
+++ b/apps/dhp-mdstore-manager/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>eu.dnetlib.dhp</groupId>
 		<artifactId>apps</artifactId>
-		<version>3.3.1-SNAPSHOT</version>
+		<version>3.3.1</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
diff --git a/apps/dnet-exporter-api/pom.xml b/apps/dnet-exporter-api/pom.xml
index 3c3cd7a0..bf4b919f 100644
--- a/apps/dnet-exporter-api/pom.xml
+++ b/apps/dnet-exporter-api/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>eu.dnetlib.dhp</groupId>
 		<artifactId>apps</artifactId>
-		<version>3.3.1-SNAPSHOT</version>
+		<version>3.3.1</version>
 		<relativePath>../</relativePath>
 	</parent>
 
diff --git a/apps/dnet-orgs-database-application/pom.xml b/apps/dnet-orgs-database-application/pom.xml
index c93b0b6c..8173e34b 100644
--- a/apps/dnet-orgs-database-application/pom.xml
+++ b/apps/dnet-orgs-database-application/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>eu.dnetlib.dhp</groupId>
 		<artifactId>apps</artifactId>
-		<version>3.3.1-SNAPSHOT</version>
+		<version>3.3.1</version>
 		<relativePath>../</relativePath>
 	</parent>
 
diff --git a/apps/pom.xml b/apps/pom.xml
index 53404a3f..edff243d 100644
--- a/apps/pom.xml
+++ b/apps/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>eu.dnetlib.dhp</groupId>
 		<artifactId>dnet-applications</artifactId>
-		<version>3.3.1-SNAPSHOT</version>
+		<version>3.3.1</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
diff --git a/apps/scholexplorer-api/pom.xml b/apps/scholexplorer-api/pom.xml
index 2e346b67..9ff75048 100644
--- a/apps/scholexplorer-api/pom.xml
+++ b/apps/scholexplorer-api/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>eu.dnetlib.dhp</groupId>
         <artifactId>apps</artifactId>
-        <version>3.3.1-SNAPSHOT</version>
+        <version>3.3.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/cmd-line-apps/dhp-broker-client/pom.xml b/cmd-line-apps/dhp-broker-client/pom.xml
index c0b10b65..56d848c8 100644
--- a/cmd-line-apps/dhp-broker-client/pom.xml
+++ b/cmd-line-apps/dhp-broker-client/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>eu.dnetlib.dhp</groupId>
 		<artifactId>cmd-line-apps</artifactId>
-		<version>3.3.1-SNAPSHOT</version>
+		<version>3.3.1</version>
 		<relativePath>../</relativePath>
 	</parent>
 
diff --git a/cmd-line-apps/pom.xml b/cmd-line-apps/pom.xml
index bcc8d4db..ca6b6336 100644
--- a/cmd-line-apps/pom.xml
+++ b/cmd-line-apps/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>eu.dnetlib.dhp</groupId>
 		<artifactId>dnet-applications</artifactId>
-		<version>3.3.1-SNAPSHOT</version>
+		<version>3.3.1</version>
 		<relativePath>../</relativePath>
 	</parent>
 
diff --git a/libs/dnet-apps-common/pom.xml b/libs/dnet-apps-common/pom.xml
index aba4bd0a..7912f006 100644
--- a/libs/dnet-apps-common/pom.xml
+++ b/libs/dnet-apps-common/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>eu.dnetlib.dhp</groupId>
 		<artifactId>libs</artifactId>
-		<version>3.3.1-SNAPSHOT</version>
+		<version>3.3.1</version>
 		<relativePath>../</relativePath>
 	</parent>
 
diff --git a/libs/dnet-broker-apps-common/pom.xml b/libs/dnet-broker-apps-common/pom.xml
index 8f88f739..66be964e 100644
--- a/libs/dnet-broker-apps-common/pom.xml
+++ b/libs/dnet-broker-apps-common/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>eu.dnetlib.dhp</groupId>
 		<artifactId>libs</artifactId>
-		<version>3.3.1-SNAPSHOT</version>
+		<version>3.3.1</version>
 		<relativePath>../</relativePath>
 	</parent>
 
diff --git a/libs/dnet-openaire-broker-common/pom.xml b/libs/dnet-openaire-broker-common/pom.xml
index 4901e520..087d4e1b 100644
--- a/libs/dnet-openaire-broker-common/pom.xml
+++ b/libs/dnet-openaire-broker-common/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>eu.dnetlib.dhp</groupId>
 		<artifactId>libs</artifactId>
-		<version>3.3.1-SNAPSHOT</version>
+		<version>3.3.1</version>
 		<relativePath>../</relativePath>
 	</parent>
 
diff --git a/libs/pom.xml b/libs/pom.xml
index 02fcd216..b44ed410 100644
--- a/libs/pom.xml
+++ b/libs/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>eu.dnetlib.dhp</groupId>
 		<artifactId>dnet-applications</artifactId>
-		<version>3.3.1-SNAPSHOT</version>
+		<version>3.3.1</version>
 		<relativePath>../</relativePath>
 	</parent>
 
diff --git a/pom.xml b/pom.xml
index 4ef4c2de..57b8179c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>eu.dnetlib.dhp</groupId>
 	<artifactId>dnet-applications</artifactId>
-	<version>3.3.1-SNAPSHOT</version>
+	<version>3.3.1</version>
 	<packaging>pom</packaging>
 
 	<licenses>
@@ -44,7 +44,7 @@
 		<connection>scm:git:gitea@code-repo.d4science.org:D-Net/dnet-applications.git</connection>
 		<developerConnection>scm:git:gitea@code-repo.d4science.org:D-Net/dnet-applications.git</developerConnection>
 		<url>https://code-repo.d4science.org/D-Net/dnet-applications/</url>
-		<tag>HEAD</tag>
+		<tag>dnet-applications-3.3.1</tag>
 	</scm>
 
 	<description>This module is the root descriptor for the dnet-applications project</description>