diff --git a/src/gajumine.erl b/src/gajumine.erl
index 08aaf06..32543fe 100644
--- a/src/gajumine.erl
+++ b/src/gajumine.erl
@@ -3,7 +3,7 @@
 %%% @end
 
 -module(gajumine).
--vsn("0.4.0").
+-vsn("0.4.1").
 -behavior(application).
 -author("Craig Everett <craigeverett@qpq.swiss>").
 -copyright("QPQ AG <craigeverett@qpq.swiss>").
diff --git a/src/gmc_con.erl b/src/gmc_con.erl
index 00273d2..081d73c 100644
--- a/src/gmc_con.erl
+++ b/src/gmc_con.erl
@@ -3,7 +3,7 @@
 %%% @end
 
 -module(gmc_con).
--vsn("0.4.0").
+-vsn("0.4.1").
 -author("Craig Everett <craigeverett@qpq.swiss>").
 -copyright("QPQ AG <craigeverett@qpq.swiss>").
 -license("GPL-3.0-or-later").
diff --git a/src/gmc_conf.erl b/src/gmc_conf.erl
index 3297e45..10ff14a 100644
--- a/src/gmc_conf.erl
+++ b/src/gmc_conf.erl
@@ -3,7 +3,7 @@
 %%% @end
 
 -module(gmc_conf).
--vsn("0.4.0").
+-vsn("0.4.1").
 -author("Craig Everett <craigeverett@qpq.swiss>").
 -copyright("QPQ AG <craigeverett@qpq.swiss>").
 -license("GPL-3.0-or-later").
diff --git a/src/gmc_gui.erl b/src/gmc_gui.erl
index 03be542..c8ff491 100644
--- a/src/gmc_gui.erl
+++ b/src/gmc_gui.erl
@@ -3,7 +3,7 @@
 %%% @end
 
 -module(gmc_gui).
--vsn("0.4.0").
+-vsn("0.4.1").
 -author("Craig Everett <craigeverett@qpq.swiss>").
 -copyright("QPQ AG <craigeverett@qpq.swiss>").
 -license("GPL-3.0-or-later").
diff --git a/src/gmc_sup.erl b/src/gmc_sup.erl
index ab567b1..5510f01 100644
--- a/src/gmc_sup.erl
+++ b/src/gmc_sup.erl
@@ -12,7 +12,7 @@
 %%% @end
 
 -module(gmc_sup).
--vsn("0.4.0").
+-vsn("0.4.1").
 -behaviour(supervisor).
 -author("Craig Everett <craigeverett@qpq.swiss>").
 -copyright("QPQ AG <craigeverett@qpq.swiss>").