diff --git a/pom.xml b/pom.xml
index 45665b8..9860e38 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,10 +1,9 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
     <groupId>org.dflib</groupId>
     <artifactId>jjava</artifactId>
-    <version>1.0-SNAPSHOT</version>
+    <version>1.0</version>
     <name>Java Jupyter Kernel</name>
 
     <properties>
@@ -24,7 +23,7 @@
         <connection>scm:git:https://github.com/m-dzianishchyts/jjava</connection>
         <developerConnection>scm:git:ssh://git@github.com/m-dzianishchyts/jjava</developerConnection>
         <url>https://github.com/m-dzianishchyts/jjava</url>
-        <tag>${project.version}</tag>
+        <tag>1.0</tag>
     </scm>
 
     <dependencies>