diff --git a/benchmark/pom.xml b/benchmark/pom.xml
index 53bb9d2d7a..a6a301eaa1 100644
--- a/benchmark/pom.xml
+++ b/benchmark/pom.xml
@@ -6,7 +6,7 @@
   <parent>
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     <artifactId>timefold-solver-build-parent</artifactId>
-    <version>1.13.0</version>
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     <relativePath>../build/build-parent/pom.xml</relativePath>
   </parent>
 
diff --git a/build/bom/pom.xml b/build/bom/pom.xml
index 1987cf788e..6f4eb993b3 100644
--- a/build/bom/pom.xml
+++ b/build/bom/pom.xml
@@ -6,7 +6,7 @@
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     <artifactId>timefold-solver-parent</artifactId>
-    <version>1.13.0</version>
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     <relativePath>../../pom.xml</relativePath>
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diff --git a/build/build-parent/pom.xml b/build/build-parent/pom.xml
index 8ddb2544ef..b1fbbd373b 100644
--- a/build/build-parent/pom.xml
+++ b/build/build-parent/pom.xml
@@ -6,7 +6,7 @@
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diff --git a/build/ide-config/pom.xml b/build/ide-config/pom.xml
index 2a5989fda7..baef7e5eac 100644
--- a/build/ide-config/pom.xml
+++ b/build/ide-config/pom.xml
@@ -5,7 +5,7 @@
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     <relativePath>../../pom.xml</relativePath>
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   <artifactId>timefold-solver-ide-config</artifactId>
diff --git a/core/pom.xml b/core/pom.xml
index 0c9374e067..99ec6e057e 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -6,7 +6,7 @@
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diff --git a/docs/pom.xml b/docs/pom.xml
index 8fb928c1ae..627d128e4e 100755
--- a/docs/pom.xml
+++ b/docs/pom.xml
@@ -7,7 +7,7 @@
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diff --git a/migration/pom.xml b/migration/pom.xml
index 28a4f2f325..99ec50cc40 100644
--- a/migration/pom.xml
+++ b/migration/pom.xml
@@ -6,7 +6,7 @@
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diff --git a/persistence/common/pom.xml b/persistence/common/pom.xml
index 6547ace4a6..6c0f96f3de 100644
--- a/persistence/common/pom.xml
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@@ -6,7 +6,7 @@
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diff --git a/persistence/jackson/pom.xml b/persistence/jackson/pom.xml
index 4db0e0cb27..66de9fd0dd 100644
--- a/persistence/jackson/pom.xml
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@@ -6,7 +6,7 @@
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diff --git a/persistence/jaxb/pom.xml b/persistence/jaxb/pom.xml
index a12fef4648..434a714725 100644
--- a/persistence/jaxb/pom.xml
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diff --git a/persistence/jpa/pom.xml b/persistence/jpa/pom.xml
index 23291af7fb..67831aebe2 100644
--- a/persistence/jpa/pom.xml
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@@ -6,7 +6,7 @@
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diff --git a/persistence/jsonb/pom.xml b/persistence/jsonb/pom.xml
index a80592b10e..c451e81cb4 100644
--- a/persistence/jsonb/pom.xml
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diff --git a/persistence/pom.xml b/persistence/pom.xml
index 4703f86739..94f2b60bb6 100644
--- a/persistence/pom.xml
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diff --git a/pom.xml b/pom.xml
index edb5dbf5af..ed90decdd4 100644
--- a/pom.xml
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@@ -6,7 +6,7 @@
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   <packaging>pom</packaging>
-  <version>1.13.0</version>
+  <version>999-SNAPSHOT</version>
 
   <name>Timefold Solver multiproject parent</name>
   <description>
diff --git a/python/jpyinterpreter/pom.xml b/python/jpyinterpreter/pom.xml
index 4922ade76a..05f0539107 100644
--- a/python/jpyinterpreter/pom.xml
+++ b/python/jpyinterpreter/pom.xml
@@ -4,7 +4,7 @@
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     <relativePath>../pom.xml</relativePath>
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   <modelVersion>4.0.0</modelVersion>
diff --git a/python/pom.xml b/python/pom.xml
index 26fd4e0010..26ffbe8b36 100644
--- a/python/pom.xml
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diff --git a/python/python-core/pom.xml b/python/python-core/pom.xml
index d11dc9203f..2eb813ab05 100644
--- a/python/python-core/pom.xml
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     <relativePath>../pom.xml</relativePath>
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   <modelVersion>4.0.0</modelVersion>
diff --git a/quarkus-integration/pom.xml b/quarkus-integration/pom.xml
index ae30ba60de..62b8f8043f 100644
--- a/quarkus-integration/pom.xml
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diff --git a/quarkus-integration/quarkus-benchmark/deployment/pom.xml b/quarkus-integration/quarkus-benchmark/deployment/pom.xml
index ad1350ea31..c958940116 100644
--- a/quarkus-integration/quarkus-benchmark/deployment/pom.xml
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diff --git a/quarkus-integration/quarkus-benchmark/integration-test/pom.xml b/quarkus-integration/quarkus-benchmark/integration-test/pom.xml
index 0fe0e10929..a5cab2fa76 100644
--- a/quarkus-integration/quarkus-benchmark/integration-test/pom.xml
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diff --git a/quarkus-integration/quarkus-benchmark/pom.xml b/quarkus-integration/quarkus-benchmark/pom.xml
index b5e39d93bb..264e77e71b 100644
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diff --git a/quarkus-integration/quarkus-benchmark/runtime/pom.xml b/quarkus-integration/quarkus-benchmark/runtime/pom.xml
index 6365580365..c96c62c5e3 100644
--- a/quarkus-integration/quarkus-benchmark/runtime/pom.xml
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diff --git a/quarkus-integration/quarkus-jackson/deployment/pom.xml b/quarkus-integration/quarkus-jackson/deployment/pom.xml
index b2ce0994c7..acfd03f98b 100644
--- a/quarkus-integration/quarkus-jackson/deployment/pom.xml
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diff --git a/quarkus-integration/quarkus-jackson/integration-test/pom.xml b/quarkus-integration/quarkus-jackson/integration-test/pom.xml
index 4806c78304..fdd850db3f 100644
--- a/quarkus-integration/quarkus-jackson/integration-test/pom.xml
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diff --git a/quarkus-integration/quarkus-jackson/pom.xml b/quarkus-integration/quarkus-jackson/pom.xml
index 24ea7cec06..4bca3a8114 100644
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diff --git a/quarkus-integration/quarkus-jackson/runtime/pom.xml b/quarkus-integration/quarkus-jackson/runtime/pom.xml
index 2053fe7431..313540310e 100644
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diff --git a/quarkus-integration/quarkus-jsonb/deployment/pom.xml b/quarkus-integration/quarkus-jsonb/deployment/pom.xml
index 45a8c527af..619602c2d1 100644
--- a/quarkus-integration/quarkus-jsonb/deployment/pom.xml
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diff --git a/quarkus-integration/quarkus-jsonb/integration-test/pom.xml b/quarkus-integration/quarkus-jsonb/integration-test/pom.xml
index 6bb6c740fe..06027e9e42 100644
--- a/quarkus-integration/quarkus-jsonb/integration-test/pom.xml
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diff --git a/quarkus-integration/quarkus-jsonb/pom.xml b/quarkus-integration/quarkus-jsonb/pom.xml
index fd3f363edc..cf77fd5e8f 100644
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diff --git a/quarkus-integration/quarkus-jsonb/runtime/pom.xml b/quarkus-integration/quarkus-jsonb/runtime/pom.xml
index 007bdc5419..60ac44b674 100644
--- a/quarkus-integration/quarkus-jsonb/runtime/pom.xml
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diff --git a/quarkus-integration/quarkus/deployment/pom.xml b/quarkus-integration/quarkus/deployment/pom.xml
index 1374b7961d..411d9bf409 100644
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diff --git a/quarkus-integration/quarkus/devui-integration-test/pom.xml b/quarkus-integration/quarkus/devui-integration-test/pom.xml
index 016a0e7ff3..468ef1a43e 100644
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diff --git a/quarkus-integration/quarkus/integration-test/pom.xml b/quarkus-integration/quarkus/integration-test/pom.xml
index 2965d38c85..39ea850616 100644
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diff --git a/quarkus-integration/quarkus/pom.xml b/quarkus-integration/quarkus/pom.xml
index 5e3fc274b3..b2cdb3b72d 100644
--- a/quarkus-integration/quarkus/pom.xml
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diff --git a/quarkus-integration/quarkus/reflection-integration-test/pom.xml b/quarkus-integration/quarkus/reflection-integration-test/pom.xml
index 794a9bab12..c79980bd73 100644
--- a/quarkus-integration/quarkus/reflection-integration-test/pom.xml
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diff --git a/quarkus-integration/quarkus/runtime/pom.xml b/quarkus-integration/quarkus/runtime/pom.xml
index 0f6912144a..caec6d881f 100644
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diff --git a/spring-integration/pom.xml b/spring-integration/pom.xml
index c490115504..0c5c30a031 100644
--- a/spring-integration/pom.xml
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diff --git a/spring-integration/spring-boot-autoconfigure/pom.xml b/spring-integration/spring-boot-autoconfigure/pom.xml
index 0a771f21cf..a45ee8e50a 100644
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diff --git a/spring-integration/spring-boot-integration-test/pom.xml b/spring-integration/spring-boot-integration-test/pom.xml
index a634ababca..f36c78f803 100644
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diff --git a/spring-integration/spring-boot-starter/pom.xml b/spring-integration/spring-boot-starter/pom.xml
index 29881978ba..4794ce4b56 100644
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diff --git a/test/pom.xml b/test/pom.xml
index d768bbecb0..ea478902bd 100644
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-    <version>1.13.0</version>
+    <version>999-SNAPSHOT</version>
     <relativePath>../build/build-parent/pom.xml</relativePath>
   </parent>
 
diff --git a/tools/pom.xml b/tools/pom.xml
index f2afb56cf7..0dbfa00d77 100644
--- a/tools/pom.xml
+++ b/tools/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>ai.timefold.solver</groupId>
     <artifactId>timefold-solver-build-parent</artifactId>
-    <version>1.13.0</version>
+    <version>999-SNAPSHOT</version>
     <relativePath>../build/build-parent/pom.xml</relativePath>
   </parent>
 
diff --git a/tools/webui/pom.xml b/tools/webui/pom.xml
index 942c55d598..24c5271fd0 100644
--- a/tools/webui/pom.xml
+++ b/tools/webui/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>ai.timefold.solver</groupId>
     <artifactId>timefold-solver-tools-parent</artifactId>
-    <version>1.13.0</version>
+    <version>999-SNAPSHOT</version>
   </parent>
 
   <artifactId>timefold-solver-webui</artifactId>