diff --git a/bio-commons b/bio-commons
index 9d29498d..d601b4f4 160000
--- a/bio-commons
+++ b/bio-commons
@@ -1 +1 @@
-Subproject commit 9d29498d5a3c632e0b46828dba6a41e7c0a9b84c
+Subproject commit d601b4f47f56f13db8e4931b003e9a121377dc1f
diff --git a/mcq-cli b/mcq-cli
index 0dcf91fd..1f771adf 160000
--- a/mcq-cli
+++ b/mcq-cli
@@ -1 +1 @@
-Subproject commit 0dcf91fd4efa7e3c69350fe02f65d1703fb60bd4
+Subproject commit 1f771adfeab04995ac9c8298411cf557a2f60e9d
diff --git a/mcq-clustering b/mcq-clustering
index 8353fde4..73a592de 160000
--- a/mcq-clustering
+++ b/mcq-clustering
@@ -1 +1 @@
-Subproject commit 8353fde40ecc7cd7bd136ee6f5f3fd5827bef52c
+Subproject commit 73a592de52b5961f4944aeb42e0dd19cddeb8420
diff --git a/mcq-core b/mcq-core
index ffd97a18..9d82d724 160000
--- a/mcq-core
+++ b/mcq-core
@@ -1 +1 @@
-Subproject commit ffd97a18a07acbadaddc633456d48146b416fca9
+Subproject commit 9d82d724587f87a0b69aefa894ed50dc38e41e4a
diff --git a/mcq-gui b/mcq-gui
index 51933793..e39fefe0 160000
--- a/mcq-gui
+++ b/mcq-gui
@@ -1 +1 @@
-Subproject commit 51933793c5ef750148ff26f4fb9b0d39315ed3ca
+Subproject commit e39fefe05b435e179a65863edbd2c730392aa425
diff --git a/pom.xml b/pom.xml
index 0600479b..48374b26 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
   <groupId>pl.poznan.put</groupId>
   <artifactId>mcq-parent</artifactId>
-  <version>1.6-SNAPSHOT</version>
+  <version>1.6</version>
   <packaging>pom</packaging>
 
   <modules>
@@ -126,6 +126,10 @@
             <artifactId>log4j-slf4j-impl</artifactId>
             <groupId>org.apache.logging.log4j</groupId>
           </exclusion>
+          <exclusion>
+            <artifactId>jackson-databind</artifactId>
+            <groupId>com.fasterxml.jackson.core</groupId>
+          </exclusion>
         </exclusions>
       </dependency>
 
@@ -186,7 +190,7 @@
       <dependency>
         <groupId>pl.poznan.put</groupId>
         <artifactId>BioCommons</artifactId>
-        <version>2.3-SNAPSHOT</version>
+        <version>2.3.2</version>
       </dependency>
 
       <dependency>