diff --git a/pmd-apex-jorje/pom.xml b/pmd-apex-jorje/pom.xml
index a41354f84a..082f9055cc 100644
--- a/pmd-apex-jorje/pom.xml
+++ b/pmd-apex-jorje/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>net.sourceforge.pmd</groupId>
     <artifactId>pmd</artifactId>
-    <version>6.51.0</version>
+    <version>6.52.0-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/pmd-apex/pom.xml b/pmd-apex/pom.xml
index a5da8883cc..82ba857af2 100644
--- a/pmd-apex/pom.xml
+++ b/pmd-apex/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-core/pom.xml b/pmd-core/pom.xml
index ca12d559fd..f3cb5d5d4b 100644
--- a/pmd-core/pom.xml
+++ b/pmd-core/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-cpp/pom.xml b/pmd-cpp/pom.xml
index 9cbf7f0418..b6ac3d9f58 100644
--- a/pmd-cpp/pom.xml
+++ b/pmd-cpp/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-cs/pom.xml b/pmd-cs/pom.xml
index 4984c9ce8b..faca9fb5ff 100644
--- a/pmd-cs/pom.xml
+++ b/pmd-cs/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-dart/pom.xml b/pmd-dart/pom.xml
index cb9de8f9c5..e09f7e6169 100644
--- a/pmd-dart/pom.xml
+++ b/pmd-dart/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-dist/pom.xml b/pmd-dist/pom.xml
index c680cb3a6b..0daf5141e0 100644
--- a/pmd-dist/pom.xml
+++ b/pmd-dist/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-doc/pom.xml b/pmd-doc/pom.xml
index b44dc68ff8..8d28ecc29c 100644
--- a/pmd-doc/pom.xml
+++ b/pmd-doc/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-fortran/pom.xml b/pmd-fortran/pom.xml
index d0f456987d..ac2dcee7d1 100644
--- a/pmd-fortran/pom.xml
+++ b/pmd-fortran/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-gherkin/pom.xml b/pmd-gherkin/pom.xml
index aa3ba5999f..ec02a4575b 100644
--- a/pmd-gherkin/pom.xml
+++ b/pmd-gherkin/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-go/pom.xml b/pmd-go/pom.xml
index 98326c54ec..fde871b03d 100644
--- a/pmd-go/pom.xml
+++ b/pmd-go/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-groovy/pom.xml b/pmd-groovy/pom.xml
index d9f7f53dad..842a1c27e9 100644
--- a/pmd-groovy/pom.xml
+++ b/pmd-groovy/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-html/pom.xml b/pmd-html/pom.xml
index 3f1200ddfe..6ad44c9237 100644
--- a/pmd-html/pom.xml
+++ b/pmd-html/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-java/pom.xml b/pmd-java/pom.xml
index 987b95f8ce..2644246bd5 100644
--- a/pmd-java/pom.xml
+++ b/pmd-java/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-java8/pom.xml b/pmd-java8/pom.xml
index 98d843973b..344765f3cd 100644
--- a/pmd-java8/pom.xml
+++ b/pmd-java8/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-javascript/pom.xml b/pmd-javascript/pom.xml
index cb6e95924c..0e481230c7 100644
--- a/pmd-javascript/pom.xml
+++ b/pmd-javascript/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-jsp/pom.xml b/pmd-jsp/pom.xml
index 3c2d1c9eb1..25b7b30dbd 100644
--- a/pmd-jsp/pom.xml
+++ b/pmd-jsp/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-kotlin/pom.xml b/pmd-kotlin/pom.xml
index a2b41f0051..3aa04058f8 100644
--- a/pmd-kotlin/pom.xml
+++ b/pmd-kotlin/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-lang-test/pom.xml b/pmd-lang-test/pom.xml
index 4bfad5b8a9..121b8a3158 100644
--- a/pmd-lang-test/pom.xml
+++ b/pmd-lang-test/pom.xml
@@ -12,7 +12,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-lua/pom.xml b/pmd-lua/pom.xml
index 3e81a7216d..95ec6455fd 100644
--- a/pmd-lua/pom.xml
+++ b/pmd-lua/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-matlab/pom.xml b/pmd-matlab/pom.xml
index af7c929ce1..68c1c65429 100644
--- a/pmd-matlab/pom.xml
+++ b/pmd-matlab/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-modelica/pom.xml b/pmd-modelica/pom.xml
index b1bc8387c2..e433ffdc47 100644
--- a/pmd-modelica/pom.xml
+++ b/pmd-modelica/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-objectivec/pom.xml b/pmd-objectivec/pom.xml
index b12ae19491..5783220c8b 100644
--- a/pmd-objectivec/pom.xml
+++ b/pmd-objectivec/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-perl/pom.xml b/pmd-perl/pom.xml
index e990dde0a9..7fa3344a95 100644
--- a/pmd-perl/pom.xml
+++ b/pmd-perl/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-php/pom.xml b/pmd-php/pom.xml
index 69362c0ab0..7d1ca4bd51 100644
--- a/pmd-php/pom.xml
+++ b/pmd-php/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-plsql/pom.xml b/pmd-plsql/pom.xml
index f0681407c9..7a5ac87325 100644
--- a/pmd-plsql/pom.xml
+++ b/pmd-plsql/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-python/pom.xml b/pmd-python/pom.xml
index 568a481245..3416c63217 100644
--- a/pmd-python/pom.xml
+++ b/pmd-python/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-ruby/pom.xml b/pmd-ruby/pom.xml
index 5975b9e1f2..70691f5440 100644
--- a/pmd-ruby/pom.xml
+++ b/pmd-ruby/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-scala-modules/pmd-scala-common/pom.xml b/pmd-scala-modules/pmd-scala-common/pom.xml
index bd278aadb3..e517d41e72 100644
--- a/pmd-scala-modules/pmd-scala-common/pom.xml
+++ b/pmd-scala-modules/pmd-scala-common/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-scala-modules/pmd-scala_2.12/pom.xml b/pmd-scala-modules/pmd-scala_2.12/pom.xml
index 3a8e9d24ad..2d04a26aec 100644
--- a/pmd-scala-modules/pmd-scala_2.12/pom.xml
+++ b/pmd-scala-modules/pmd-scala_2.12/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd-scala-common</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pmd-scala-common/pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-scala-modules/pmd-scala_2.13/pom.xml b/pmd-scala-modules/pmd-scala_2.13/pom.xml
index 8c579d7658..4cfb76b913 100644
--- a/pmd-scala-modules/pmd-scala_2.13/pom.xml
+++ b/pmd-scala-modules/pmd-scala_2.13/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd-scala-common</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pmd-scala-common/pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-scala/pom.xml b/pmd-scala/pom.xml
index 04618cabc5..2bb0d12368 100644
--- a/pmd-scala/pom.xml
+++ b/pmd-scala/pom.xml
@@ -9,7 +9,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-swift/pom.xml b/pmd-swift/pom.xml
index 7d5ef5938a..e412635381 100644
--- a/pmd-swift/pom.xml
+++ b/pmd-swift/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-test-schema/pom.xml b/pmd-test-schema/pom.xml
index e97c026765..82ac4fd376 100644
--- a/pmd-test-schema/pom.xml
+++ b/pmd-test-schema/pom.xml
@@ -11,7 +11,7 @@
     <parent>
         <artifactId>pmd</artifactId>
         <groupId>net.sourceforge.pmd</groupId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-test/pom.xml b/pmd-test/pom.xml
index d5e900ce50..44febb2222 100644
--- a/pmd-test/pom.xml
+++ b/pmd-test/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-visualforce/pom.xml b/pmd-visualforce/pom.xml
index b64095a14b..c9d0322dc3 100644
--- a/pmd-visualforce/pom.xml
+++ b/pmd-visualforce/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-vm/pom.xml b/pmd-vm/pom.xml
index 28110d71a1..7cde7de764 100644
--- a/pmd-vm/pom.xml
+++ b/pmd-vm/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pmd-xml/pom.xml b/pmd-xml/pom.xml
index 1aa05c364d..1ad76595d0 100644
--- a/pmd-xml/pom.xml
+++ b/pmd-xml/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.sourceforge.pmd</groupId>
         <artifactId>pmd</artifactId>
-        <version>6.51.0</version>
+        <version>6.52.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pom.xml b/pom.xml
index bc43c6d1f0..703647c1f5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>net.sourceforge.pmd</groupId>
     <artifactId>pmd</artifactId>
-    <version>6.51.0</version>
+    <version>6.52.0-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>PMD</name>
 
@@ -55,7 +55,7 @@
         <connection>scm:git:git://github.com/pmd/pmd.git</connection>
         <developerConnection>scm:git:ssh://git@github.com/pmd/pmd.git</developerConnection>
         <url>https://github.com/pmd/pmd</url>
-        <tag>pmd_releases/6.51.0</tag>
+        <tag>HEAD</tag>
     </scm>
     <distributionManagement>
         <snapshotRepository>
@@ -76,7 +76,7 @@
     </issueManagement>
 
     <properties>
-        <project.build.outputTimestamp>2022-10-29T07:20:57Z</project.build.outputTimestamp>
+        <project.build.outputTimestamp>2022-10-29T07:34:24Z</project.build.outputTimestamp>
 
         <java.version>7</java.version>