diff --git a/plugins/calendar/composer.json b/plugins/calendar/composer.json
index 6186274c..a580b2fd 100644
--- a/plugins/calendar/composer.json
+++ b/plugins/calendar/composer.json
@@ -4,7 +4,7 @@
     "description": "Calendar plugin",
     "homepage": "https://git.kolab.org/diffusion/RPK/",
     "license": "AGPLv3",
-    "version": "3.4.5",
+    "version": "3.4.6",
     "authors": [
         {
             "name": "Thomas Bruederli",
diff --git a/plugins/libcalendaring/composer.json b/plugins/libcalendaring/composer.json
index d0e4f3c2..80503b76 100644
--- a/plugins/libcalendaring/composer.json
+++ b/plugins/libcalendaring/composer.json
@@ -4,7 +4,7 @@
     "description": "Library providing common functions for calendaring plugins",
     "homepage": "https://git.kolab.org/diffusion/RPK/",
     "license": "AGPLv3",
-    "version": "3.4.5",
+    "version": "3.4.6",
     "authors": [
         {
             "name": "Thomas Bruederli",
diff --git a/plugins/libkolab/composer.json b/plugins/libkolab/composer.json
index a1f6532d..ecb6ca79 100644
--- a/plugins/libkolab/composer.json
+++ b/plugins/libkolab/composer.json
@@ -4,7 +4,7 @@
     "description": "Plugin to setup a basic environment for the interaction with a Kolab server.",
     "homepage": "https://git.kolab.org/diffusion/RPK/",
     "license": "AGPLv3",
-    "version": "3.4.5",
+    "version": "3.4.6",
     "authors": [
         {
             "name": "Thomas Bruederli",
diff --git a/plugins/tasklist/composer.json b/plugins/tasklist/composer.json
index a1b3844f..62d0cdee 100644
--- a/plugins/tasklist/composer.json
+++ b/plugins/tasklist/composer.json
@@ -4,7 +4,7 @@
     "description": "Task management plugin",
     "homepage": "https://git.kolab.org/diffusion/RPK/",
     "license": "AGPLv3",
-    "version": "3.4.5",
+    "version": "3.4.6",
     "authors": [
         {
             "name": "Thomas Bruederli",