diff --git a/samples/fitch/build.xml b/samples/fitch/build.xml
index 52794e95..22f5aaf3 100644
--- a/samples/fitch/build.xml
+++ b/samples/fitch/build.xml
@@ -915,7 +915,7 @@
         <fileset dir="${artifacts.coderules}/deploy/lib" includes="rxjava2-swing-0.2.1.jar" />
         <fileset dir="${artifacts.coderules}/deploy/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/deploy/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/deploy/lib" includes="conreactor-core-0.9.11.jar" />
+        <fileset dir="${artifacts.coderules}/deploy/lib" includes="conreactor-core-0.9.12.jar" />
       </classpath>
     </javac>
   </target>
@@ -1037,7 +1037,7 @@
         <fileset dir="${artifacts.coderules}/deploy/lib" includes="rxjava2-swing-0.2.1.jar" />
         <fileset dir="${artifacts.coderules}/deploy/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/deploy/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/deploy/lib" includes="conreactor-core-0.9.11.jar" />
+        <fileset dir="${artifacts.coderules}/deploy/lib" includes="conreactor-core-0.9.12.jar" />
       </classpath>
     </javac>
   </target>
@@ -1161,7 +1161,7 @@
         <fileset dir="${artifacts.coderules}/deploy/lib" includes="rxjava2-swing-0.2.1.jar" />
         <fileset dir="${artifacts.coderules}/deploy/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/deploy/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/deploy/lib" includes="conreactor-core-0.9.11.jar" />
+        <fileset dir="${artifacts.coderules}/deploy/lib" includes="conreactor-core-0.9.12.jar" />
       </classpath>
     </javac>
   </target>
@@ -1285,7 +1285,7 @@
         <fileset dir="${artifacts.coderules}/deploy/lib" includes="rxjava2-swing-0.2.1.jar" />
         <fileset dir="${artifacts.coderules}/deploy/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/deploy/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/deploy/lib" includes="conreactor-core-0.9.11.jar" />
+        <fileset dir="${artifacts.coderules}/deploy/lib" includes="conreactor-core-0.9.12.jar" />
       </classpath>
     </javac>
   </target>
@@ -1410,7 +1410,7 @@
         <fileset dir="${artifacts.coderules}/deploy/lib" includes="rxjava2-swing-0.2.1.jar" />
         <fileset dir="${artifacts.coderules}/deploy/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/deploy/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/deploy/lib" includes="conreactor-core-0.9.11.jar" />
+        <fileset dir="${artifacts.coderules}/deploy/lib" includes="conreactor-core-0.9.12.jar" />
       </classpath>
     </javac>
   </target>
diff --git a/samples/lambdacalc/build.xml b/samples/lambdacalc/build.xml
index 2ad249eb..68c6a55c 100644
--- a/samples/lambdacalc/build.xml
+++ b/samples/lambdacalc/build.xml
@@ -404,7 +404,7 @@
         <fileset dir="${artifacts.coderules}/deploy/lib" includes="rxjava2-swing-0.2.1.jar" />
         <fileset dir="${artifacts.coderules}/deploy/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/deploy/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/deploy/lib" includes="conreactor-core-0.9.11.jar" />
+        <fileset dir="${artifacts.coderules}/deploy/lib" includes="conreactor-core-0.9.12.jar" />
       </classpath>
     </javac>
   </target>
@@ -476,7 +476,7 @@
         <fileset dir="${artifacts.coderules}/deploy/lib" includes="rxjava2-swing-0.2.1.jar" />
         <fileset dir="${artifacts.coderules}/deploy/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/deploy/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/deploy/lib" includes="conreactor-core-0.9.11.jar" />
+        <fileset dir="${artifacts.coderules}/deploy/lib" includes="conreactor-core-0.9.12.jar" />
       </classpath>
     </javac>
   </target>
diff --git a/samples/mpscore/build.xml b/samples/mpscore/build.xml
index da0c839b..ec9efabf 100644
--- a/samples/mpscore/build.xml
+++ b/samples/mpscore/build.xml
@@ -485,7 +485,7 @@
         <fileset dir="${artifacts.coderules}/deploy/lib" includes="rxjava2-swing-0.2.1.jar" />
         <fileset dir="${artifacts.coderules}/deploy/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/deploy/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/deploy/lib" includes="conreactor-core-0.9.11.jar" />
+        <fileset dir="${artifacts.coderules}/deploy/lib" includes="conreactor-core-0.9.12.jar" />
       </classpath>
     </javac>
   </target>
@@ -560,7 +560,7 @@
         <fileset dir="${artifacts.coderules}/deploy/lib" includes="rxjava2-swing-0.2.1.jar" />
         <fileset dir="${artifacts.coderules}/deploy/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/deploy/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/deploy/lib" includes="conreactor-core-0.9.11.jar" />
+        <fileset dir="${artifacts.coderules}/deploy/lib" includes="conreactor-core-0.9.12.jar" />
         <fileset dir="${artifacts.coderules}/deploy/lib" includes="mockito-core-2.0.3-beta.jar" />
         <fileset dir="${artifacts.coderules}/deploy/lib" includes="objenesis-2.1.jar" />
       </classpath>
@@ -637,7 +637,7 @@
         <fileset dir="${artifacts.coderules}/deploy/lib" includes="rxjava2-swing-0.2.1.jar" />
         <fileset dir="${artifacts.coderules}/deploy/lib" includes="collection-0.7.jar" />
         <fileset dir="${artifacts.coderules}/deploy/lib" includes="trove4j-3.0.3.jar" />
-        <fileset dir="${artifacts.coderules}/deploy/lib" includes="conreactor-core-0.9.11.jar" />
+        <fileset dir="${artifacts.coderules}/deploy/lib" includes="conreactor-core-0.9.12.jar" />
       </classpath>
     </javac>
   </target>