diff --git a/maven-resolver-api/pom.xml b/maven-resolver-api/pom.xml
index 5f2d2f6..d7c5202 100644
--- a/maven-resolver-api/pom.xml
+++ b/maven-resolver-api/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.maven.resolver</groupId>
     <artifactId>maven-resolver</artifactId>
-    <version>1.5.0</version>
+    <version>1.5.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>maven-resolver-api</artifactId>
diff --git a/maven-resolver-connector-basic/pom.xml b/maven-resolver-connector-basic/pom.xml
index 1a1b6ad..d3d336e 100644
--- a/maven-resolver-connector-basic/pom.xml
+++ b/maven-resolver-connector-basic/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.maven.resolver</groupId>
     <artifactId>maven-resolver</artifactId>
-    <version>1.5.0</version>
+    <version>1.5.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>maven-resolver-connector-basic</artifactId>
diff --git a/maven-resolver-demos/maven-resolver-demo-maven-plugin/pom.xml b/maven-resolver-demos/maven-resolver-demo-maven-plugin/pom.xml
index b415fbb..0a7bfed 100644
--- a/maven-resolver-demos/maven-resolver-demo-maven-plugin/pom.xml
+++ b/maven-resolver-demos/maven-resolver-demo-maven-plugin/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.maven.resolver</groupId>
     <artifactId>maven-resolver-demos</artifactId>
-    <version>1.5.0</version>
+    <version>1.5.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>maven-resolver-demo-maven-plugin</artifactId>
diff --git a/maven-resolver-demos/maven-resolver-demo-snippets/pom.xml b/maven-resolver-demos/maven-resolver-demo-snippets/pom.xml
index 9c12361..06d5178 100644
--- a/maven-resolver-demos/maven-resolver-demo-snippets/pom.xml
+++ b/maven-resolver-demos/maven-resolver-demo-snippets/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.maven.resolver</groupId>
     <artifactId>maven-resolver-demos</artifactId>
-    <version>1.5.0</version>
+    <version>1.5.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>maven-resolver-demo-snippets</artifactId>
diff --git a/maven-resolver-demos/pom.xml b/maven-resolver-demos/pom.xml
index 99774bc..215c025 100644
--- a/maven-resolver-demos/pom.xml
+++ b/maven-resolver-demos/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.maven.resolver</groupId>
     <artifactId>maven-resolver</artifactId>
-    <version>1.5.0</version>
+    <version>1.5.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>maven-resolver-demos</artifactId>
diff --git a/maven-resolver-impl/pom.xml b/maven-resolver-impl/pom.xml
index 5ee6665..e1d393b 100644
--- a/maven-resolver-impl/pom.xml
+++ b/maven-resolver-impl/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.maven.resolver</groupId>
     <artifactId>maven-resolver</artifactId>
-    <version>1.5.0</version>
+    <version>1.5.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>maven-resolver-impl</artifactId>
diff --git a/maven-resolver-spi/pom.xml b/maven-resolver-spi/pom.xml
index c4ea340..6d4889f 100644
--- a/maven-resolver-spi/pom.xml
+++ b/maven-resolver-spi/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.maven.resolver</groupId>
     <artifactId>maven-resolver</artifactId>
-    <version>1.5.0</version>
+    <version>1.5.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>maven-resolver-spi</artifactId>
diff --git a/maven-resolver-test-util/pom.xml b/maven-resolver-test-util/pom.xml
index 129804d..9c26ea3 100644
--- a/maven-resolver-test-util/pom.xml
+++ b/maven-resolver-test-util/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.maven.resolver</groupId>
     <artifactId>maven-resolver</artifactId>
-    <version>1.5.0</version>
+    <version>1.5.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>maven-resolver-test-util</artifactId>
diff --git a/maven-resolver-transport-classpath/pom.xml b/maven-resolver-transport-classpath/pom.xml
index 3d605f4..3fbc0fc 100644
--- a/maven-resolver-transport-classpath/pom.xml
+++ b/maven-resolver-transport-classpath/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.maven.resolver</groupId>
     <artifactId>maven-resolver</artifactId>
-    <version>1.5.0</version>
+    <version>1.5.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>maven-resolver-transport-classpath</artifactId>
diff --git a/maven-resolver-transport-file/pom.xml b/maven-resolver-transport-file/pom.xml
index f8ebbcd..43fc55d 100644
--- a/maven-resolver-transport-file/pom.xml
+++ b/maven-resolver-transport-file/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.maven.resolver</groupId>
     <artifactId>maven-resolver</artifactId>
-    <version>1.5.0</version>
+    <version>1.5.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>maven-resolver-transport-file</artifactId>
diff --git a/maven-resolver-transport-http/pom.xml b/maven-resolver-transport-http/pom.xml
index cda3468..4b594af 100644
--- a/maven-resolver-transport-http/pom.xml
+++ b/maven-resolver-transport-http/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.maven.resolver</groupId>
     <artifactId>maven-resolver</artifactId>
-    <version>1.5.0</version>
+    <version>1.5.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>maven-resolver-transport-http</artifactId>
diff --git a/maven-resolver-transport-wagon/pom.xml b/maven-resolver-transport-wagon/pom.xml
index 35c0554..59d7c05 100644
--- a/maven-resolver-transport-wagon/pom.xml
+++ b/maven-resolver-transport-wagon/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.maven.resolver</groupId>
     <artifactId>maven-resolver</artifactId>
-    <version>1.5.0</version>
+    <version>1.5.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>maven-resolver-transport-wagon</artifactId>
diff --git a/maven-resolver-util/pom.xml b/maven-resolver-util/pom.xml
index 4c97049..2b2ebe4 100644
--- a/maven-resolver-util/pom.xml
+++ b/maven-resolver-util/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.maven.resolver</groupId>
     <artifactId>maven-resolver</artifactId>
-    <version>1.5.0</version>
+    <version>1.5.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>maven-resolver-util</artifactId>
diff --git a/pom.xml b/pom.xml
index 0c4f358..757d117 100644
--- a/pom.xml
+++ b/pom.xml
@@ -30,7 +30,7 @@
 
   <groupId>org.apache.maven.resolver</groupId>
   <artifactId>maven-resolver</artifactId>
-  <version>1.5.0</version>
+  <version>1.5.1-SNAPSHOT</version>
   <packaging>pom</packaging>
 
   <name>Maven Artifact Resolver</name>
@@ -50,7 +50,7 @@
     <connection>scm:git:https://gitbox.apache.org/repos/asf/maven-resolver.git</connection>
     <developerConnection>scm:git:https://gitbox.apache.org/repos/asf/maven-resolver.git</developerConnection>
     <url>https://github.com/apache/maven-resolver/tree/${project.scm.tag}</url>
-    <tag>maven-resolver-1.5.0</tag>
+    <tag>master</tag>
   </scm>
   <issueManagement>
     <system>jira</system>
@@ -74,7 +74,7 @@
     <checkstyle.violation.ignore>None</checkstyle.violation.ignore>
     <sisuVersion>0.3.4</sisuVersion>
     <slf4jVersion>1.7.30</slf4jVersion>
-    <project.build.outputTimestamp>2020-07-18T12:02:54Z</project.build.outputTimestamp>
+    <project.build.outputTimestamp>2020-07-18T12:04:06Z</project.build.outputTimestamp>
   </properties>
 
   <modules>