diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 0d182df3f..e702f1471 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 1.26.0
+current_version = 1.27.0
 commit = True
 tag = True
 
@@ -14,4 +14,3 @@ search = version: "{current_version}"
 replace = version: "{new_version}"
 
 [bumpversion:file:pyproject.toml]
-
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2149b88b5..59ca22244 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -116,7 +116,7 @@ sonar:
   image: hhucn/sonar-scanner
   stage: analysis
   script:
-    - sonar-scanner -D sonar.host.url=https://sonarqube.cs.uni-duesseldorf.de -D sonar.login=$SONARQUBE_LOGIN -D sonar.projectKey=$CI_PROJECT_NAME:$CI_COMMIT_REF_NAME -D sonar.projectName=$CI_PROJECT_NAME -D sonar.projectVersion=1.26.0 -D sonar.sources=. -D sonar.python.coverage.reportPath=coverage.xml
+    - sonar-scanner -D sonar.host.url=https://sonarqube.cs.uni-duesseldorf.de -D sonar.login=$SONARQUBE_LOGIN -D sonar.projectKey=$CI_PROJECT_NAME:$CI_COMMIT_REF_NAME -D sonar.projectName=$CI_PROJECT_NAME -D sonar.projectVersion=1.27.0 -D sonar.sources=. -D sonar.python.coverage.reportPath=coverage.xml
   only:
     - development
   allow_failure: true
diff --git a/api/swagger-ui/dbas_openapi_v3.yaml b/api/swagger-ui/dbas_openapi_v3.yaml
index 43cf7e132..1cb5f37a2 100644
--- a/api/swagger-ui/dbas_openapi_v3.yaml
+++ b/api/swagger-ui/dbas_openapi_v3.yaml
@@ -3,7 +3,7 @@ servers:
   - url: 'http://localhost:4284/api'
   - url: 'https://dbas.cs.uni-duesseldorf.de/api'
 info:
-  version: "1.26.0"
+  version: "1.27.0"
   title: D-BAS
 
 paths:
diff --git a/dbas/views/helper.py b/dbas/views/helper.py
index 8a0c77456..0a0bbfbeb 100644
--- a/dbas/views/helper.py
+++ b/dbas/views/helper.py
@@ -14,7 +14,7 @@
 
 LOG = logging.getLogger(__name__)
 name = 'D-BAS'
-version = '1.26.0'
+version = '1.27.0'
 full_version = version
 project_name = name + ' ' + full_version
 
diff --git a/package.json b/package.json
index a00121bc0..2180ac3d4 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "D-BAS",
-  "version": "1.26.0",
+  "version": "1.27.0",
   "description": "system for dialog-based online argumentation",
   "main": "app.js",
   "repository": "git@github.com:hhucn/dbas",
diff --git a/pyproject.toml b/pyproject.toml
index f1734f734..69cb0b36c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "dbas"
-version = "1.26.0"
+version = "1.27.0"
 description = ""
 authors = ["None"]