diff --git a/mcq-cli b/mcq-cli
index 606b17d2..c4b701b8 160000
--- a/mcq-cli
+++ b/mcq-cli
@@ -1 +1 @@
-Subproject commit 606b17d2ba6984096f098e7e428cdbfcd5040915
+Subproject commit c4b701b8af90e837662209f7c894e8a5604f48d7
diff --git a/mcq-clustering b/mcq-clustering
index 91711038..48314627 160000
--- a/mcq-clustering
+++ b/mcq-clustering
@@ -1 +1 @@
-Subproject commit 9171103817659a4232e90b0bec48b56c5b39bb23
+Subproject commit 483146274502a9cc6c1fe00b7b6eaccc2cd55a73
diff --git a/mcq-core b/mcq-core
index 465758fd..1715948a 160000
--- a/mcq-core
+++ b/mcq-core
@@ -1 +1 @@
-Subproject commit 465758fd2568312c7f9cd2c0ef211418f821cb4e
+Subproject commit 1715948ac4aae372b7ed015531483c343848bcf7
diff --git a/mcq-gui b/mcq-gui
index a4e27f19..86a844f4 160000
--- a/mcq-gui
+++ b/mcq-gui
@@ -1 +1 @@
-Subproject commit a4e27f19d51f0020ab3540db1827a4cfd18ca56d
+Subproject commit 86a844f41923f17775e9ac8e1aaad232d074b980
diff --git a/pom.xml b/pom.xml
index ad512ac9..a851d33d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
   <groupId>pl.poznan.put</groupId>
   <artifactId>mcq-parent</artifactId>
-  <version>1.5</version>
+  <version>1.5.1</version>
   <packaging>pom</packaging>
 
   <modules>