diff --git a/jjava-launcher/pom.xml b/jjava-launcher/pom.xml
index b17cd06..24fb1a5 100644
--- a/jjava-launcher/pom.xml
+++ b/jjava-launcher/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.dflib.jjava</groupId>
         <artifactId>jjava-parent</artifactId>
-        <version>1.0-SNAPSHOT</version>
+        <version>1.0a7</version>
     </parent>
 
     <artifactId>jjava-launcher</artifactId>
diff --git a/jjava/pom.xml b/jjava/pom.xml
index 06ccf51..bcc0665 100644
--- a/jjava/pom.xml
+++ b/jjava/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.dflib.jjava</groupId>
         <artifactId>jjava-parent</artifactId>
-        <version>1.0-SNAPSHOT</version>
+        <version>1.0a7</version>
     </parent>
 
     <artifactId>jjava</artifactId>
diff --git a/jupyter-jvm-basekernel/pom.xml b/jupyter-jvm-basekernel/pom.xml
index 0de849d..adfa010 100644
--- a/jupyter-jvm-basekernel/pom.xml
+++ b/jupyter-jvm-basekernel/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.dflib.jjava</groupId>
         <artifactId>jjava-parent</artifactId>
-        <version>1.0-SNAPSHOT</version>
+        <version>1.0a7</version>
     </parent>
 
     <artifactId>jupyter-jvm-basekernel</artifactId>
diff --git a/pom.xml b/pom.xml
index 35d40b6..54c44d8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
 
     <groupId>org.dflib.jjava</groupId>
     <artifactId>jjava-parent</artifactId>
-    <version>1.0-SNAPSHOT</version>
+    <version>1.0a7</version>
 
     <packaging>pom</packaging>
 
@@ -61,7 +61,7 @@
         <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>HEAD</tag>
+        <tag>1.0a7</tag>
     </scm>
 
     <distributionManagement>