diff --git a/core/pom.xml b/core/pom.xml
index e2cf379..945de47 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>pl.tkowalcz.tjahzi</groupId>
         <artifactId>tjahzi-parent</artifactId>
-        <version>0.9.15-SNAPSHOT</version>
+        <version>0.9.15</version>
     </parent>
 
     <name>core</name>
@@ -36,7 +36,7 @@
         <dependency>
             <groupId>pl.tkowalcz.tjahzi</groupId>
             <artifactId>loki-protobuf</artifactId>
-            <version>0.9.15-SNAPSHOT</version>
+            <version>0.9.15</version>
             <scope>test</scope>
         </dependency>
         <dependency>
diff --git a/log4j2-appender-nodep/pom.xml b/log4j2-appender-nodep/pom.xml
index 20c15f9..2f39dbb 100644
--- a/log4j2-appender-nodep/pom.xml
+++ b/log4j2-appender-nodep/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>pl.tkowalcz.tjahzi</groupId>
         <artifactId>tjahzi-parent</artifactId>
-        <version>0.9.15-SNAPSHOT</version>
+        <version>0.9.15</version>
     </parent>
 
     <name>log4j2-appender-nodep</name>
diff --git a/log4j2-appender/pom.xml b/log4j2-appender/pom.xml
index a0b882c..9466e89 100644
--- a/log4j2-appender/pom.xml
+++ b/log4j2-appender/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>pl.tkowalcz.tjahzi</groupId>
         <artifactId>tjahzi-parent</artifactId>
-        <version>0.9.15-SNAPSHOT</version>
+        <version>0.9.15</version>
     </parent>
 
     <name>log4j2-appender</name>
@@ -16,7 +16,7 @@
         <dependency>
             <groupId>pl.tkowalcz.tjahzi</groupId>
             <artifactId>core</artifactId>
-            <version>0.9.15-SNAPSHOT</version>
+            <version>0.9.15</version>
         </dependency>
 
         <dependency>
diff --git a/logback-appender-nodep/pom.xml b/logback-appender-nodep/pom.xml
index 60349a8..5fad16e 100644
--- a/logback-appender-nodep/pom.xml
+++ b/logback-appender-nodep/pom.xml
@@ -5,13 +5,13 @@
     <parent>
         <groupId>pl.tkowalcz.tjahzi</groupId>
         <artifactId>tjahzi-parent</artifactId>
-        <version>0.9.15-SNAPSHOT</version>
+        <version>0.9.15</version>
     </parent>
 
     <name>logback-appender-nodep</name>
     <artifactId>logback-appender-nodep</artifactId>
     <packaging>jar</packaging>
-    <version>0.9.15-SNAPSHOT</version>
+    <version>0.9.15</version>
 
     <properties>
         <!--add comma separated artifact names from dependencies, to be included in unpacking-->
@@ -22,7 +22,7 @@
         <dependency>
             <groupId>pl.tkowalcz.tjahzi</groupId>
             <artifactId>logback-appender</artifactId>
-            <version>0.9.15-SNAPSHOT</version>
+            <version>0.9.15</version>
         </dependency>
     </dependencies>
 
diff --git a/logback-appender/pom.xml b/logback-appender/pom.xml
index 7664ec8..68062b1 100644
--- a/logback-appender/pom.xml
+++ b/logback-appender/pom.xml
@@ -5,19 +5,19 @@
     <parent>
         <groupId>pl.tkowalcz.tjahzi</groupId>
         <artifactId>tjahzi-parent</artifactId>
-        <version>0.9.15-SNAPSHOT</version>
+        <version>0.9.15</version>
     </parent>
 
     <name>logback-appender</name>
     <artifactId>logback-appender</artifactId>
     <packaging>jar</packaging>
-    <version>0.9.15-SNAPSHOT</version>
+    <version>0.9.15</version>
 
     <dependencies>
         <dependency>
             <groupId>pl.tkowalcz.tjahzi</groupId>
             <artifactId>core</artifactId>
-            <version>0.9.15-SNAPSHOT</version>
+            <version>0.9.15</version>
         </dependency>
 
         <dependency>
diff --git a/loki-protobuf/pom.xml b/loki-protobuf/pom.xml
index db14d1a..f1981f1 100644
--- a/loki-protobuf/pom.xml
+++ b/loki-protobuf/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>pl.tkowalcz.tjahzi</groupId>
         <artifactId>tjahzi-parent</artifactId>
-        <version>0.9.15-SNAPSHOT</version>
+        <version>0.9.15</version>
     </parent>
 
     <name>loki-protobuf</name>
diff --git a/pom.xml b/pom.xml
index e22a73f..85ca1bd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
     <groupId>pl.tkowalcz.tjahzi</groupId>
     <artifactId>tjahzi-parent</artifactId>
     <packaging>pom</packaging>
-    <version>0.9.15-SNAPSHOT</version>
+    <version>0.9.15</version>
 
     <name>Tjahzi</name>
     <description>Tjahzi is a low overhead logging client for Loki</description>
@@ -25,7 +25,7 @@
     <scm>
         <developerConnection>scm:git:git@github.com:tkowalcz/tjahzi.git</developerConnection>
         <url>https://github.com/tkowalcz/tjahzi</url>
-        <tag>tjahzi-0.7</tag>
+        <tag>tjahzi-parent-0.9.15</tag>
     </scm>
 
     <distributionManagement>