diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7d0c89c8..15347fad 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,14 @@
+Parsifal 2.1.1 (2021-09-28)
+===========================
+
+Bugfixes
+--------
+
+- Improve study selection resolve all action (#86)
+- Fixes error while trying to delete a literature review (#89)
+- Fix issue while trying to import a bibtex file. (#91)
+
+
 Parsifal 2.1 (2021-09-12)
 =========================
 
diff --git a/parsifal/__init__.py b/parsifal/__init__.py
index 88580ff8..e181677d 100644
--- a/parsifal/__init__.py
+++ b/parsifal/__init__.py
@@ -1,5 +1,5 @@
 from parsifal.utils.version import get_version
 
-VERSION = (2, 2, 0, "alpha", 0)
+VERSION = (2, 1, 1, "final", 0)
 
 __version__ = get_version(VERSION)
diff --git a/parsifal/newsfragments/86.bugfix b/parsifal/newsfragments/86.bugfix
deleted file mode 100644
index 96380898..00000000
--- a/parsifal/newsfragments/86.bugfix
+++ /dev/null
@@ -1 +0,0 @@
-Improve study selection resolve all action
diff --git a/parsifal/newsfragments/89.bugfix b/parsifal/newsfragments/89.bugfix
deleted file mode 100644
index 24aeb468..00000000
--- a/parsifal/newsfragments/89.bugfix
+++ /dev/null
@@ -1 +0,0 @@
-Fixes error while trying to delete a literature review
diff --git a/parsifal/newsfragments/91.bugfix b/parsifal/newsfragments/91.bugfix
deleted file mode 100644
index 5d5ffe20..00000000
--- a/parsifal/newsfragments/91.bugfix
+++ /dev/null
@@ -1 +0,0 @@
-Fix issue while trying to import a bibtex file.
diff --git a/requirements/base.txt b/requirements/base.txt
index 5b55ac14..528db7b6 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -1,7 +1,7 @@
 bibtexparser==1.2.0
 Django==3.2.7
 django-compressor==2.4.1
-django-crispy-forms==1.12.0
+django-crispy-forms==1.13.0
 dj-database-url==0.5.0
 requests==2.26.0
 Pillow==8.3.2
diff --git a/requirements/local.txt b/requirements/local.txt
index ee58d421..14c89774 100644
--- a/requirements/local.txt
+++ b/requirements/local.txt
@@ -2,5 +2,5 @@
 
 django-debug-toolbar==3.2.2
 git+git://github.com/jazzband/django-silk.git#egg=django-silk
-ipython==7.27.0
+ipython==7.28.0
 towncrier==21.3.0
diff --git a/requirements/production.txt b/requirements/production.txt
index 74607b42..5635a444 100644
--- a/requirements/production.txt
+++ b/requirements/production.txt
@@ -1,4 +1,4 @@
 -r base.txt
 
 gunicorn==20.1.0
-sentry-sdk==1.3.1
+sentry-sdk==1.4.2
diff --git a/requirements/tests.txt b/requirements/tests.txt
index f935fb34..ac3b5b85 100644
--- a/requirements/tests.txt
+++ b/requirements/tests.txt
@@ -5,4 +5,4 @@ factory-boy==3.2.0
 flake8==3.9.2
 isort==5.9.3
 black==21.7b0
-tox==3.24.3
+tox==3.24.4