diff --git a/algorithms/active/adt/pom.xml b/algorithms/active/adt/pom.xml
index 191b7c9fb0..4c65c9874c 100644
--- a/algorithms/active/adt/pom.xml
+++ b/algorithms/active/adt/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-algorithms-active-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/algorithms/active/dhc/pom.xml b/algorithms/active/dhc/pom.xml
index b5b0e9cac8..93cc5afeba 100644
--- a/algorithms/active/dhc/pom.xml
+++ b/algorithms/active/dhc/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-algorithms-active-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/algorithms/active/discrimination-tree-vpda/pom.xml b/algorithms/active/discrimination-tree-vpda/pom.xml
index 0df7944fa0..2c1bde9693 100644
--- a/algorithms/active/discrimination-tree-vpda/pom.xml
+++ b/algorithms/active/discrimination-tree-vpda/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-algorithms-active-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/algorithms/active/discrimination-tree/pom.xml b/algorithms/active/discrimination-tree/pom.xml
index f858345422..34b49e1869 100644
--- a/algorithms/active/discrimination-tree/pom.xml
+++ b/algorithms/active/discrimination-tree/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-algorithms-active-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/algorithms/active/kearns-vazirani/pom.xml b/algorithms/active/kearns-vazirani/pom.xml
index 80a6d8be61..f013a944c3 100644
--- a/algorithms/active/kearns-vazirani/pom.xml
+++ b/algorithms/active/kearns-vazirani/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-algorithms-active-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/algorithms/active/lstar/pom.xml b/algorithms/active/lstar/pom.xml
index 718893f905..e6139820d5 100644
--- a/algorithms/active/lstar/pom.xml
+++ b/algorithms/active/lstar/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-algorithms-active-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/algorithms/active/nlstar/pom.xml b/algorithms/active/nlstar/pom.xml
index 8400268db9..71f0f2f9a1 100644
--- a/algorithms/active/nlstar/pom.xml
+++ b/algorithms/active/nlstar/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-algorithms-active-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
     </parent>
 
     <artifactId>learnlib-nlstar</artifactId>
diff --git a/algorithms/active/pom.xml b/algorithms/active/pom.xml
index 3b1463fd05..bcd019b9de 100644
--- a/algorithms/active/pom.xml
+++ b/algorithms/active/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-algorithms-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/algorithms/active/ttt-vpda/pom.xml b/algorithms/active/ttt-vpda/pom.xml
index aba9e2c3cb..2660aa122b 100644
--- a/algorithms/active/ttt-vpda/pom.xml
+++ b/algorithms/active/ttt-vpda/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-algorithms-active-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/algorithms/active/ttt/pom.xml b/algorithms/active/ttt/pom.xml
index 701f06d116..76c89f884f 100644
--- a/algorithms/active/ttt/pom.xml
+++ b/algorithms/active/ttt/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-algorithms-active-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/algorithms/passive/pom.xml b/algorithms/passive/pom.xml
index b14f48ef1b..91a7ea7f36 100644
--- a/algorithms/passive/pom.xml
+++ b/algorithms/passive/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-algorithms-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/algorithms/passive/rpni-edsm/pom.xml b/algorithms/passive/rpni-edsm/pom.xml
index a9f3f70ac7..d8119f127e 100644
--- a/algorithms/passive/rpni-edsm/pom.xml
+++ b/algorithms/passive/rpni-edsm/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-algorithms-passive-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/algorithms/passive/rpni-mdl/pom.xml b/algorithms/passive/rpni-mdl/pom.xml
index c0259bc32f..72443cc579 100644
--- a/algorithms/passive/rpni-mdl/pom.xml
+++ b/algorithms/passive/rpni-mdl/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-algorithms-passive-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/algorithms/passive/rpni/pom.xml b/algorithms/passive/rpni/pom.xml
index ec0c59b9ec..d4d5807047 100644
--- a/algorithms/passive/rpni/pom.xml
+++ b/algorithms/passive/rpni/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-algorithms-passive-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/algorithms/pom.xml b/algorithms/pom.xml
index 507e88c2a3..61e3d45a95 100644
--- a/algorithms/pom.xml
+++ b/algorithms/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-build-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../build-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/api/pom.xml b/api/pom.xml
index 74a2021e15..51e0d298f7 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-build-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../build-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/archetypes/basic/pom.xml b/archetypes/basic/pom.xml
index be94c93623..caeedce7a1 100644
--- a/archetypes/basic/pom.xml
+++ b/archetypes/basic/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib.archetypes</groupId>
         <artifactId>learnlib-archetypes-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/archetypes/complete/pom.xml b/archetypes/complete/pom.xml
index fc5d263718..2564ff8dd1 100644
--- a/archetypes/complete/pom.xml
+++ b/archetypes/complete/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib.archetypes</groupId>
         <artifactId>learnlib-archetypes-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/archetypes/pom.xml b/archetypes/pom.xml
index b328a05e7d..3425565441 100644
--- a/archetypes/pom.xml
+++ b/archetypes/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-build-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../build-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/build-parent/pom.xml b/build-parent/pom.xml
index a53f1257c8..66b560264e 100644
--- a/build-parent/pom.xml
+++ b/build-parent/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/build-tools/annotation-processor/pom.xml b/build-tools/annotation-processor/pom.xml
index 6798ed104d..00ba228923 100644
--- a/build-tools/annotation-processor/pom.xml
+++ b/build-tools/annotation-processor/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-build-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../../build-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/build-tools/build-config/pom.xml b/build-tools/build-config/pom.xml
index caeaf541ae..188a9d33e7 100644
--- a/build-tools/build-config/pom.xml
+++ b/build-tools/build-config/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-build-tools-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/build-tools/pom.xml b/build-tools/pom.xml
index e0d57cf576..d82e56468e 100644
--- a/build-tools/pom.xml
+++ b/build-tools/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/commons/acex/pom.xml b/commons/acex/pom.xml
index fbcd0cac41..28b271fd4a 100644
--- a/commons/acex/pom.xml
+++ b/commons/acex/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-commons-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/commons/counterexamples/pom.xml b/commons/counterexamples/pom.xml
index a707fdc7b4..1eefd649b4 100644
--- a/commons/counterexamples/pom.xml
+++ b/commons/counterexamples/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-commons-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/commons/pom.xml b/commons/pom.xml
index 0038f349de..10e501011b 100644
--- a/commons/pom.xml
+++ b/commons/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-build-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../build-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/commons/settings/pom.xml b/commons/settings/pom.xml
index 6f052d24c8..e28a675ab2 100644
--- a/commons/settings/pom.xml
+++ b/commons/settings/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-commons-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/commons/util/pom.xml b/commons/util/pom.xml
index 850dd40e50..2b80c0abbe 100644
--- a/commons/util/pom.xml
+++ b/commons/util/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-commons-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/datastructures/discrimination-tree/pom.xml b/datastructures/discrimination-tree/pom.xml
index 1be52e1303..cc2767e3d6 100644
--- a/datastructures/discrimination-tree/pom.xml
+++ b/datastructures/discrimination-tree/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-datastructures-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/datastructures/list/pom.xml b/datastructures/list/pom.xml
index 2a36192e34..0e7a3118a6 100644
--- a/datastructures/list/pom.xml
+++ b/datastructures/list/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-datastructures-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/datastructures/observation-table/pom.xml b/datastructures/observation-table/pom.xml
index 759ef51bad..948e60a424 100644
--- a/datastructures/observation-table/pom.xml
+++ b/datastructures/observation-table/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-datastructures-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/datastructures/pom.xml b/datastructures/pom.xml
index c2af4a167b..ce2ee896d0 100644
--- a/datastructures/pom.xml
+++ b/datastructures/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-build-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../build-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/datastructures/pta/pom.xml b/datastructures/pta/pom.xml
index 534a94427c..e36ee37e22 100644
--- a/datastructures/pta/pom.xml
+++ b/datastructures/pta/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-datastructures-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/distribution/pom.xml b/distribution/pom.xml
index 5738714a37..85cc4588ee 100644
--- a/distribution/pom.xml
+++ b/distribution/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-build-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../build-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/drivers/basic/pom.xml b/drivers/basic/pom.xml
index 19fdf79796..2d87bec95f 100644
--- a/drivers/basic/pom.xml
+++ b/drivers/basic/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-drivers-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/drivers/mapper/pom.xml b/drivers/mapper/pom.xml
index 16f427578a..68febb92f1 100644
--- a/drivers/mapper/pom.xml
+++ b/drivers/mapper/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-drivers-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/drivers/pom.xml b/drivers/pom.xml
index d50a3a7c7b..9909113502 100644
--- a/drivers/pom.xml
+++ b/drivers/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-build-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../build-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/drivers/simulator/pom.xml b/drivers/simulator/pom.xml
index 5a003d96c3..68f25095b1 100644
--- a/drivers/simulator/pom.xml
+++ b/drivers/simulator/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-drivers-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/examples/pom.xml b/examples/pom.xml
index 2b7ffb3705..120284bc70 100644
--- a/examples/pom.xml
+++ b/examples/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-build-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../build-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/oracles/emptiness-oracles/pom.xml b/oracles/emptiness-oracles/pom.xml
index d01921a2d2..80fa07f29e 100644
--- a/oracles/emptiness-oracles/pom.xml
+++ b/oracles/emptiness-oracles/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-oracles-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/oracles/equivalence-oracles/pom.xml b/oracles/equivalence-oracles/pom.xml
index b3f19b905c..0b7385607f 100644
--- a/oracles/equivalence-oracles/pom.xml
+++ b/oracles/equivalence-oracles/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-oracles-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/oracles/filters/cache/pom.xml b/oracles/filters/cache/pom.xml
index fe2e00a472..d1d550c0d6 100644
--- a/oracles/filters/cache/pom.xml
+++ b/oracles/filters/cache/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-filters-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/oracles/filters/pom.xml b/oracles/filters/pom.xml
index d26a83bf45..6c5af47807 100644
--- a/oracles/filters/pom.xml
+++ b/oracles/filters/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-oracles-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/oracles/filters/reuse/pom.xml b/oracles/filters/reuse/pom.xml
index 5e3cebfb1b..86216df755 100644
--- a/oracles/filters/reuse/pom.xml
+++ b/oracles/filters/reuse/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-filters-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/oracles/filters/statistics/pom.xml b/oracles/filters/statistics/pom.xml
index e320f76b11..428f1cd8d4 100644
--- a/oracles/filters/statistics/pom.xml
+++ b/oracles/filters/statistics/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-filters-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/oracles/membership-oracles/pom.xml b/oracles/membership-oracles/pom.xml
index 2411216f50..3401872e82 100644
--- a/oracles/membership-oracles/pom.xml
+++ b/oracles/membership-oracles/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-oracles-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/oracles/parallelism/pom.xml b/oracles/parallelism/pom.xml
index 03c8abd827..92714a39de 100644
--- a/oracles/parallelism/pom.xml
+++ b/oracles/parallelism/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-oracles-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/oracles/pom.xml b/oracles/pom.xml
index dd4b5f1e0d..cd33d2c398 100644
--- a/oracles/pom.xml
+++ b/oracles/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-build-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../build-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/oracles/property-oracles/pom.xml b/oracles/property-oracles/pom.xml
index 5baff93774..8c19d26e8e 100644
--- a/oracles/property-oracles/pom.xml
+++ b/oracles/property-oracles/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-oracles-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pom.xml b/pom.xml
index 4cdb1fb170..11d175f31c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -24,7 +24,7 @@ limitations under the License.
     -->
     <groupId>de.learnlib</groupId>
     <artifactId>learnlib-parent</artifactId>
-    <version>0.15.0-SNAPSHOT</version>
+    <version>0.15.0</version>
     <packaging>pom</packaging>
 
     <name>LearnLib</name>
@@ -149,7 +149,7 @@ limitations under the License.
         <connection>scm:git:git@github.com:LearnLib/learnlib.git</connection>
         <developerConnection>scm:git:git@github.com:LearnLib/learnlib.git</developerConnection>
         <url>https://github.com/LearnLib/learnlib/tree/develop</url>
-        <tag>HEAD</tag>
+        <tag>learnlib-0.15.0</tag>
     </scm>
     <issueManagement>
         <url>https://github.com/LearnLib/learnlib/issues</url>
diff --git a/test-support/learner-it-support/pom.xml b/test-support/learner-it-support/pom.xml
index 84d1015e98..81a46b9b42 100644
--- a/test-support/learner-it-support/pom.xml
+++ b/test-support/learner-it-support/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib.testsupport</groupId>
         <artifactId>learnlib-test-support-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/test-support/learning-examples/pom.xml b/test-support/learning-examples/pom.xml
index eeccfde088..9f5bb62c37 100644
--- a/test-support/learning-examples/pom.xml
+++ b/test-support/learning-examples/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib.testsupport</groupId>
         <artifactId>learnlib-test-support-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/test-support/pom.xml b/test-support/pom.xml
index 1135b59b2f..8150bb92f5 100644
--- a/test-support/pom.xml
+++ b/test-support/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-build-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../build-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/test-support/test-support/pom.xml b/test-support/test-support/pom.xml
index b4556c45be..0dd910b593 100644
--- a/test-support/test-support/pom.xml
+++ b/test-support/test-support/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>de.learnlib.testsupport</groupId>
         <artifactId>learnlib-test-support-parent</artifactId>
-        <version>0.15.0-SNAPSHOT</version>
+        <version>0.15.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>