diff --git a/client/pom.xml b/client/pom.xml
index e126c8a..a298c2e 100644
--- a/client/pom.xml
+++ b/client/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.tigrisdata</groupId>
         <artifactId>tigris-client-java</artifactId>
-        <version>1.0.0-alpha.20</version>
+        <version>1.0.0-alpha.21-SNAPSHOT</version>
     </parent>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
diff --git a/pom.xml b/pom.xml
index 2d749f8..14ff1ee 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
     <groupId>com.tigrisdata</groupId>
     <artifactId>tigris-client-java</artifactId>
-    <version>1.0.0-alpha.20</version>
+    <version>1.0.0-alpha.21-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>Tigris-Client-Java</name>
     <description>A Java client for Tigris</description>
@@ -164,7 +164,7 @@
             scm:git:git@github.com:tigrisdata/tigris-client-java.git
         </developerConnection>
         <url>git@github.com:tigrisdata/tigris-client-java.git</url>
-        <tag>tigris-client-java-1.0.0-alpha.20</tag>
+        <tag>HEAD</tag>
     </scm>
     <licenses>
         <license>
diff --git a/schema-generator/pom.xml b/schema-generator/pom.xml
index 1321a4e..3dadcf8 100644
--- a/schema-generator/pom.xml
+++ b/schema-generator/pom.xml
@@ -5,11 +5,11 @@
     <parent>
         <groupId>com.tigrisdata</groupId>
         <artifactId>tigris-client-java</artifactId>
-        <version>1.0.0-alpha.20</version>
+        <version>1.0.0-alpha.21-SNAPSHOT</version>
     </parent>
     <groupId>com.tigrisdata.tools</groupId>
     <artifactId>schema-generator</artifactId>
-    <version>1.0.0-alpha.20</version>
+    <version>1.0.0-alpha.21-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <modules>
diff --git a/schema-generator/schema-generator-core/pom.xml b/schema-generator/schema-generator-core/pom.xml
index 590d8fc..d575cc6 100644
--- a/schema-generator/schema-generator-core/pom.xml
+++ b/schema-generator/schema-generator-core/pom.xml
@@ -5,12 +5,12 @@
     <parent>
         <groupId>com.tigrisdata.tools</groupId>
         <artifactId>schema-generator</artifactId>
-        <version>1.0.0-alpha.20</version>
+        <version>1.0.0-alpha.21-SNAPSHOT</version>
     </parent>
 
     <groupId>com.tigrisdata.tools.schema-generator</groupId>
     <artifactId>schema-generator-core</artifactId>
-    <version>1.0.0-alpha.20</version>
+    <version>1.0.0-alpha.21-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <dependencies>
diff --git a/types/pom.xml b/types/pom.xml
index ddc7ca7..8f77f45 100644
--- a/types/pom.xml
+++ b/types/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>tigris-client-java</artifactId>
         <groupId>com.tigrisdata</groupId>
-        <version>1.0.0-alpha.20</version>
+        <version>1.0.0-alpha.21-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>