diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c073bf0..d6ae1d5 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -214,7 +214,11 @@ jobs:
           path: toolkit-app/target
 
       - name: 'List files in target'
-        run: ls -R toolkit-app/target
+        shell: bash
+        run: |
+          mv toolkit-app/target/*/* toolkit-app/target/
+          find toolkit-app/target/ -type d -empty -delete
+          ls -R toolkit-app/target
 
 #      - name: 'Merge all artifacts'
 #        shell: bash
diff --git a/pom.xml b/pom.xml
index 34d8eaa..e1601d2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,7 +22,7 @@
 
     <groupId>iot.technology</groupId>
     <artifactId>iot-toolkit</artifactId>
-    <version>0.7.3</version>
+    <version>0.7.2</version>
     <modules>
         <module>toolkit-mqtt</module>
         <module>toolkit-coap</module>
diff --git a/toolkit-app/pom.xml b/toolkit-app/pom.xml
index dfc5c09..4fc2a99 100644
--- a/toolkit-app/pom.xml
+++ b/toolkit-app/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <artifactId>iot-toolkit</artifactId>
         <groupId>iot.technology</groupId>
-        <version>0.7.3</version>
+        <version>0.7.2</version>
     </parent>
 
 
diff --git a/toolkit-coap/pom.xml b/toolkit-coap/pom.xml
index 81761ae..3c8f2ff 100644
--- a/toolkit-coap/pom.xml
+++ b/toolkit-coap/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <artifactId>iot-toolkit</artifactId>
         <groupId>iot.technology</groupId>
-        <version>0.7.3</version>
+        <version>0.7.2</version>
     </parent>
 
 
diff --git a/toolkit-common/pom.xml b/toolkit-common/pom.xml
index 7f69062..429433c 100644
--- a/toolkit-common/pom.xml
+++ b/toolkit-common/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <artifactId>iot-toolkit</artifactId>
         <groupId>iot.technology</groupId>
-        <version>0.7.3</version>
+        <version>0.7.2</version>
     </parent>
 
     <name>IoT Technology ToolKit Common</name>
diff --git a/toolkit-mqtt/pom.xml b/toolkit-mqtt/pom.xml
index 9b348e9..2c2bd6a 100644
--- a/toolkit-mqtt/pom.xml
+++ b/toolkit-mqtt/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <artifactId>iot-toolkit</artifactId>
         <groupId>iot.technology</groupId>
-        <version>0.7.3</version>
+        <version>0.7.2</version>
     </parent>
 
     <artifactId>toolkit-mqtt</artifactId>
diff --git a/toolkit-nbiot/pom.xml b/toolkit-nbiot/pom.xml
index e125953..a26e8dc 100644
--- a/toolkit-nbiot/pom.xml
+++ b/toolkit-nbiot/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <artifactId>iot-toolkit</artifactId>
         <groupId>iot.technology</groupId>
-        <version>0.7.3</version>
+        <version>0.7.2</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>