diff --git a/requirements/dev.in b/requirements/dev.in
index 2be2a827c9b3e0e681da718f944efdd808c16888..dcfaf59cfefc1719ae03d8a3b9e1b9250ffd448b 100644
--- a/requirements/dev.in
+++ b/requirements/dev.in
@@ -4,7 +4,7 @@
 Flask>=1.1.2
 Flask-SQLAlchemy>=2.5.1
 Flask-Cors>=3.0.10
-Flask-BS4>=4.5.3.0,<5.0.0.0
+Flask-BS4>=5.0.0.1
 Flask-Babel>=2
 Flask-Admin>=1.5.7
 Flask-Redisboard>=0.2.0
diff --git a/requirements/docs.in b/requirements/docs.in
index 0b464326840dd673b560905be5ddabf5592b913a..e6cd773f0b5fa8b6b5d4c6afd7d2728d9d8784d9 100644
--- a/requirements/docs.in
+++ b/requirements/docs.in
@@ -1,8 +1,8 @@
 sphinx>=3.4.3,<3.5.0
-sphinxcontrib-plantuml==0.19
+sphinxcontrib-plantuml==0.20.1
 sphinxcontrib-gravizo==0.0.4
 sphinxcontrib-log-cabinet==1.0.1
-py2puml==0.3.1
+py2puml==0.4.0
 plantuml-markdown==3.4.2
 plantuml-wrapper==0.1.0
 plantuml-gentools==0.1.2
diff --git a/requirements/tests.in b/requirements/tests.in
index 0c0b838748945765a68aee9e07d97b605ac9aa9c..a8ae96d67912a11bbf7046e94ba129c27ec5efed 100644
--- a/requirements/tests.in
+++ b/requirements/tests.in
@@ -1,9 +1,9 @@
-pytest>=5.3.2,<6.0.0
+pytest>=6.2.3
 pytest-venv>=0.2.1
 pytest-runner>=5.3.0
 pytest-postgresql>=2.6.1
-pytest-flask>=1.1.0
+pytest-flask>=1.2.0
 pytest-flask-sqlalchemy>=1.0.2
 pytest-enabler>=1.2.0
 Flask-Fixtures>=0.3.8
-Flask-DB>=0.3.0
\ No newline at end of file
+Flask-DB>=0.3.1
\ No newline at end of file