diff --git a/CHANGELOG.md b/CHANGELOG.md
index 556d2b86..dc56b3c4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## 4.0.1
+
+### Fix
+* Don't reject templates with complex syntax (fb56a42aee82f9261596f7546f52f8b9930292de)
+
 
 ## 4.0.0
 
diff --git a/document_merge_service/document_merge_service_metadata.py b/document_merge_service/document_merge_service_metadata.py
index f2ae549e..610d0516 100644
--- a/document_merge_service/document_merge_service_metadata.py
+++ b/document_merge_service/document_merge_service_metadata.py
@@ -2,6 +2,6 @@
 
 __title__ = "document_merge_service"
 __description__ = "Merge Document Template Service"
-__version__ = "4.0.0-rc.1"
+__version__ = "4.0.1"
 __author__ = "Adfinis SyGroup AG"
 __url__ = "https://github.com/adfinis-sygroup/document-merge-service"
diff --git a/requirements-dev.txt b/requirements-dev.txt
index c4d7de44..873d56f9 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -5,7 +5,7 @@ factory-boy==2.12.0
 flake8==3.7.9
 flake8-debugger==3.2.1
 flake8-docstrings==1.5.0
-flake8-isort==2.9.1
+flake8-isort==3.0.0
 flake8-string-format==0.3.0
 flake8-tuple==0.4.1
 isort==4.3.21
@@ -15,7 +15,7 @@ pytest-cov==2.8.1
 pytest-django==3.9.0
 pytest-env==0.6.2
 pytest-factoryboy==2.0.3
-pytest-randomly==3.2.1
+pytest-randomly==3.3.1
 requests-mock==1.7.0
-python-semantic-release==5.1.0
+python-semantic-release==6.1.0
 snapshottest==0.5.1
diff --git a/requirements.txt b/requirements.txt
index 5c33d329..f2f8d16b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,11 +1,11 @@
 babel==2.8.0
-django==2.2.11
+django==2.2.12
 django_cors_headers==3.2.1
 django-environ==0.4.5
 django-filter==2.2.0
 djangorestframework==3.10.3
 docx-mailmerge==0.5.0
-docxtpl==0.6.3
+docxtpl==0.9.2
 jsonpath==0.82
 mysqlclient==1.4.6
 psycopg2-binary==2.8.5