diff --git a/algorithms/active/adt/pom.xml b/algorithms/active/adt/pom.xml
index 56dd91b1fc..1020275603 100644
--- a/algorithms/active/adt/pom.xml
+++ b/algorithms/active/adt/pom.xml
@@ -22,7 +22,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-algorithms-active-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/algorithms/active/dhc/pom.xml b/algorithms/active/dhc/pom.xml
index 71931ab90d..7211179719 100644
--- a/algorithms/active/dhc/pom.xml
+++ b/algorithms/active/dhc/pom.xml
@@ -22,7 +22,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-algorithms-active-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</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 d9dae35f3d..cbb42296a5 100644
--- a/algorithms/active/discrimination-tree-vpda/pom.xml
+++ b/algorithms/active/discrimination-tree-vpda/pom.xml
@@ -22,7 +22,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-algorithms-active-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/algorithms/active/discrimination-tree/pom.xml b/algorithms/active/discrimination-tree/pom.xml
index b52cbdbaea..874407f2d5 100644
--- a/algorithms/active/discrimination-tree/pom.xml
+++ b/algorithms/active/discrimination-tree/pom.xml
@@ -22,7 +22,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-algorithms-active-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/algorithms/active/kearns-vazirani/pom.xml b/algorithms/active/kearns-vazirani/pom.xml
index 800b2ca51b..5a2b08875c 100644
--- a/algorithms/active/kearns-vazirani/pom.xml
+++ b/algorithms/active/kearns-vazirani/pom.xml
@@ -20,7 +20,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-algorithms-active-parent</artifactId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>learnlib-kearns-vazirani</artifactId>
diff --git a/algorithms/active/lstar/pom.xml b/algorithms/active/lstar/pom.xml
index 92d7a4c3be..ab86d1644b 100644
--- a/algorithms/active/lstar/pom.xml
+++ b/algorithms/active/lstar/pom.xml
@@ -22,7 +22,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-algorithms-active-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/algorithms/active/nlstar/pom.xml b/algorithms/active/nlstar/pom.xml
index 7eb5b0b6ac..124978483b 100644
--- a/algorithms/active/nlstar/pom.xml
+++ b/algorithms/active/nlstar/pom.xml
@@ -20,7 +20,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-algorithms-active-parent</artifactId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
     </parent>
     <name>LearnLib :: Algorithms :: NL*</name>
     <artifactId>learnlib-nlstar</artifactId>
diff --git a/algorithms/active/pom.xml b/algorithms/active/pom.xml
index cf889b6310..a9653ce25b 100644
--- a/algorithms/active/pom.xml
+++ b/algorithms/active/pom.xml
@@ -22,7 +22,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-algorithms-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/algorithms/active/ttt-vpda/pom.xml b/algorithms/active/ttt-vpda/pom.xml
index 1af6ea2312..cf2daf847c 100644
--- a/algorithms/active/ttt-vpda/pom.xml
+++ b/algorithms/active/ttt-vpda/pom.xml
@@ -22,7 +22,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-algorithms-active-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/algorithms/active/ttt/pom.xml b/algorithms/active/ttt/pom.xml
index 1fca80b87a..71d3e2e498 100644
--- a/algorithms/active/ttt/pom.xml
+++ b/algorithms/active/ttt/pom.xml
@@ -22,7 +22,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-algorithms-active-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/algorithms/passive/pom.xml b/algorithms/passive/pom.xml
index c78365241e..47f483a8d7 100644
--- a/algorithms/passive/pom.xml
+++ b/algorithms/passive/pom.xml
@@ -22,7 +22,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-algorithms-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/algorithms/passive/rpni-edsm/pom.xml b/algorithms/passive/rpni-edsm/pom.xml
index 5fd815dfd7..c81b986d6e 100644
--- a/algorithms/passive/rpni-edsm/pom.xml
+++ b/algorithms/passive/rpni-edsm/pom.xml
@@ -22,7 +22,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-algorithms-passive-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/algorithms/passive/rpni-mdl/pom.xml b/algorithms/passive/rpni-mdl/pom.xml
index 00aa18ed4c..755a51262e 100644
--- a/algorithms/passive/rpni-mdl/pom.xml
+++ b/algorithms/passive/rpni-mdl/pom.xml
@@ -22,7 +22,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-algorithms-passive-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/algorithms/passive/rpni/pom.xml b/algorithms/passive/rpni/pom.xml
index 84563a466c..2068feca23 100644
--- a/algorithms/passive/rpni/pom.xml
+++ b/algorithms/passive/rpni/pom.xml
@@ -22,7 +22,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-algorithms-passive-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/algorithms/pom.xml b/algorithms/pom.xml
index 4876fe6039..686a169ccf 100644
--- a/algorithms/pom.xml
+++ b/algorithms/pom.xml
@@ -22,7 +22,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-build-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../build-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/api/pom.xml b/api/pom.xml
index e739c1e9fa..ebf60c1e05 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>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../build-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/archetypes/basic/pom.xml b/archetypes/basic/pom.xml
index bedc3c594d..cd4c43efad 100644
--- a/archetypes/basic/pom.xml
+++ b/archetypes/basic/pom.xml
@@ -27,7 +27,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib.archetypes</groupId>
         <artifactId>learnlib-archetypes-parent</artifactId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/archetypes/complete/pom.xml b/archetypes/complete/pom.xml
index b508dca3a2..cbed117de2 100644
--- a/archetypes/complete/pom.xml
+++ b/archetypes/complete/pom.xml
@@ -27,7 +27,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib.archetypes</groupId>
         <artifactId>learnlib-archetypes-parent</artifactId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/archetypes/pom.xml b/archetypes/pom.xml
index b26a55119d..3d64afea06 100644
--- a/archetypes/pom.xml
+++ b/archetypes/pom.xml
@@ -28,7 +28,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-build-parent</artifactId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../build-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/build-parent/pom.xml b/build-parent/pom.xml
index ae41a6d765..b496ab0083 100644
--- a/build-parent/pom.xml
+++ b/build-parent/pom.xml
@@ -30,7 +30,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-parent</artifactId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/build-tools/pom.xml b/build-tools/pom.xml
index 6a4abd3d22..13a407b42a 100644
--- a/build-tools/pom.xml
+++ b/build-tools/pom.xml
@@ -22,7 +22,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/commons/acex/pom.xml b/commons/acex/pom.xml
index 8df9b6e957..dfd80e677f 100644
--- a/commons/acex/pom.xml
+++ b/commons/acex/pom.xml
@@ -22,7 +22,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-commons-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/commons/counterexamples/pom.xml b/commons/counterexamples/pom.xml
index 3be4ee4653..7f7201fd5b 100644
--- a/commons/counterexamples/pom.xml
+++ b/commons/counterexamples/pom.xml
@@ -22,7 +22,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-commons-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/commons/pom.xml b/commons/pom.xml
index bd3f3d4ece..19a7ae9788 100644
--- a/commons/pom.xml
+++ b/commons/pom.xml
@@ -22,7 +22,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-build-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../build-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/commons/settings/pom.xml b/commons/settings/pom.xml
index 53c392787d..9d50ceb028 100644
--- a/commons/settings/pom.xml
+++ b/commons/settings/pom.xml
@@ -22,7 +22,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-commons-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/commons/util/pom.xml b/commons/util/pom.xml
index 970ce2c50f..4dcef41ff5 100644
--- a/commons/util/pom.xml
+++ b/commons/util/pom.xml
@@ -22,7 +22,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-commons-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/datastructures/discrimination-tree/pom.xml b/datastructures/discrimination-tree/pom.xml
index 0b8205a47d..e6297ad84b 100644
--- a/datastructures/discrimination-tree/pom.xml
+++ b/datastructures/discrimination-tree/pom.xml
@@ -22,7 +22,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-datastructures-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/datastructures/list/pom.xml b/datastructures/list/pom.xml
index a1d29de12c..dabdccf9c2 100644
--- a/datastructures/list/pom.xml
+++ b/datastructures/list/pom.xml
@@ -22,7 +22,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-datastructures-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/datastructures/observation-table/pom.xml b/datastructures/observation-table/pom.xml
index 1d4f61986f..1ed5fcd8dd 100644
--- a/datastructures/observation-table/pom.xml
+++ b/datastructures/observation-table/pom.xml
@@ -22,7 +22,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-datastructures-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/datastructures/pom.xml b/datastructures/pom.xml
index 145fd35bd2..39a6c92c97 100644
--- a/datastructures/pom.xml
+++ b/datastructures/pom.xml
@@ -22,7 +22,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-build-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../build-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/datastructures/pta/pom.xml b/datastructures/pta/pom.xml
index 7ef320714d..a55afa3ff8 100644
--- a/datastructures/pta/pom.xml
+++ b/datastructures/pta/pom.xml
@@ -22,7 +22,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-datastructures-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/distribution/pom.xml b/distribution/pom.xml
index ad829628fb..efd3dfb1a3 100644
--- a/distribution/pom.xml
+++ b/distribution/pom.xml
@@ -20,7 +20,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-build-parent</artifactId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../build-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/drivers/basic/pom.xml b/drivers/basic/pom.xml
index 1b309c1e17..374fef6b8a 100644
--- a/drivers/basic/pom.xml
+++ b/drivers/basic/pom.xml
@@ -22,7 +22,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-drivers-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/drivers/mapper/pom.xml b/drivers/mapper/pom.xml
index 63cc459828..1f22d446f9 100644
--- a/drivers/mapper/pom.xml
+++ b/drivers/mapper/pom.xml
@@ -20,7 +20,7 @@ limitations under the License.
     <parent>
         <groupId>de.learnlib</groupId>
         <artifactId>learnlib-drivers-parent</artifactId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/drivers/pom.xml b/drivers/pom.xml
index 2fb03abdfa..bf4bc7d9e9 100644
--- a/drivers/pom.xml
+++ b/drivers/pom.xml
@@ -22,7 +22,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-build-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../build-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/drivers/simulator/pom.xml b/drivers/simulator/pom.xml
index 7c0774298e..c3a70769e0 100644
--- a/drivers/simulator/pom.xml
+++ b/drivers/simulator/pom.xml
@@ -22,7 +22,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-drivers-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/examples/pom.xml b/examples/pom.xml
index a9ee40d290..e64a8bc930 100644
--- a/examples/pom.xml
+++ b/examples/pom.xml
@@ -22,7 +22,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-build-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../build-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/oracles/equivalence-oracles/pom.xml b/oracles/equivalence-oracles/pom.xml
index 8505a4d7b7..b2dffeb6f3 100644
--- a/oracles/equivalence-oracles/pom.xml
+++ b/oracles/equivalence-oracles/pom.xml
@@ -22,7 +22,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-oracles-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/oracles/filters/cache/pom.xml b/oracles/filters/cache/pom.xml
index f891a47f5c..a993738db4 100644
--- a/oracles/filters/cache/pom.xml
+++ b/oracles/filters/cache/pom.xml
@@ -22,7 +22,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-filters-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/oracles/filters/pom.xml b/oracles/filters/pom.xml
index 1807460dad..4f1a586db0 100644
--- a/oracles/filters/pom.xml
+++ b/oracles/filters/pom.xml
@@ -22,7 +22,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-oracles-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/oracles/filters/reuse/pom.xml b/oracles/filters/reuse/pom.xml
index e90cfac27b..7a74fd692d 100644
--- a/oracles/filters/reuse/pom.xml
+++ b/oracles/filters/reuse/pom.xml
@@ -19,7 +19,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-filters-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/oracles/filters/statistics/pom.xml b/oracles/filters/statistics/pom.xml
index 6105c37d0a..2c0a90cd07 100644
--- a/oracles/filters/statistics/pom.xml
+++ b/oracles/filters/statistics/pom.xml
@@ -19,7 +19,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-filters-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/oracles/membership-oracles/pom.xml b/oracles/membership-oracles/pom.xml
index 03c31363cf..ecd694090f 100644
--- a/oracles/membership-oracles/pom.xml
+++ b/oracles/membership-oracles/pom.xml
@@ -22,7 +22,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-oracles-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/oracles/parallelism/pom.xml b/oracles/parallelism/pom.xml
index 26ba5dce9d..91698999c1 100644
--- a/oracles/parallelism/pom.xml
+++ b/oracles/parallelism/pom.xml
@@ -22,7 +22,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-oracles-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/oracles/pom.xml b/oracles/pom.xml
index b95416301b..8fa0d6a20c 100644
--- a/oracles/pom.xml
+++ b/oracles/pom.xml
@@ -22,7 +22,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-build-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../build-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/pom.xml b/pom.xml
index ba0a371167..53c914e0da 100644
--- a/pom.xml
+++ b/pom.xml
@@ -24,7 +24,7 @@ limitations under the License.
     -->
     <groupId>de.learnlib</groupId>
     <artifactId>learnlib-parent</artifactId>
-    <version>0.14.0-SNAPSHOT</version>
+    <version>0.13.1</version>
     <packaging>pom</packaging>
     <name>LearnLib</name>
     <url>http://learnlib.github.io/learnlib/maven-site/${project.version}</url>
@@ -129,7 +129,7 @@ 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-0.13.1</tag>
     </scm>
 
     <!--
diff --git a/test-support/learner-it-support/pom.xml b/test-support/learner-it-support/pom.xml
index 441e55b2e6..56a8af2bb1 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>
         <artifactId>learnlib-test-support-parent</artifactId>
         <groupId>de.learnlib.testsupport</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/test-support/learning-examples/pom.xml b/test-support/learning-examples/pom.xml
index a00cff1f5a..a94aa2e453 100644
--- a/test-support/learning-examples/pom.xml
+++ b/test-support/learning-examples/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-test-support-parent</artifactId>
         <groupId>de.learnlib.testsupport</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/test-support/pom.xml b/test-support/pom.xml
index 9b06f82d68..4c957acbb7 100644
--- a/test-support/pom.xml
+++ b/test-support/pom.xml
@@ -21,7 +21,7 @@ limitations under the License.
     <parent>
         <artifactId>learnlib-build-parent</artifactId>
         <groupId>de.learnlib</groupId>
-        <version>0.14.0-SNAPSHOT</version>
+        <version>0.13.1</version>
         <relativePath>../build-parent/pom.xml</relativePath>
     </parent>